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OTA Updates/Apple Watch/7.5

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Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 46e620941a4515fb566cab8d229fb49e62322395.zip 403,982,130
7.4 beta 2 18T5159f 16 N/A 255e387b78c59bc2b66478f494f02165483df677.zip 333,166,014
7.4 beta 3 18T5169f 16 N/A fa53f952d96250f6d6b09717626c358f8b7b359a.zip 306,130,070
7.4 beta 4 18T5183b 16 N/A 0b79dc46590522d2ffd9261d8163ade0eae54c99.zip 297,997,339
7.4 beta 5 18T5190a 16 N/A 1313184256d7b5534433eb2b93908e6db35d498d.zip 297,879,126
7.4 beta 6 18T5193a 16 N/A 1d5776478aed30f946b48f4a40603789c19668da.zip 276,868,732
7.4 beta 7 18T5194a 16 N/A 382930e31bf5cb91bb665b1bb60e6aa0d777b0d3.zip 276,773,874
7.5 beta 18T5546f 16 N/A 9bf654130e6293dba90a62273f128aa42bebea4b.zip 248,162,695
7.5 beta 2 18T5555c 16 N/A 330975bf7d6213d46ae8dcb2e5d8562c28f38c00.zip 219,669,839
7.5 beta 3 18T5564a 16 N/A a5faf40d1c0002b874f63fc16fdd5e6a0c4d013a.zip 158,757,622
18T567 N/A 16 N/A 62b1f394dae3062c2aa546fda4cacb64b7fa6bff.zip 1,781,996,191
5.3.5 16U652 16 N/A 9950bf19980d3d6e0d4382792b454f90a0fb4f28.zip 1,289,872,873
5.3.6 16U662 16 N/A 2c39d6eae1b9830645e99adf77ba928da8483056.zip 1,289,877,251
5.3.7 16U674 16 N/A 6b745fb072d6d039f82bcbac0920060acac816ef.zip 1,289,874,727
5.3.8 16U680 16 N/A 3eca47f5b653be8e7357a283d13ce62f12b2dc1f.zip 1,289,872,479
5.3.9 16U693 16 N/A e71031f8052f228d813aff2f6f214af54e51431e.zip 1,289,891,979
6.0 17R575 16 N/A 00bf697ca18484e4ba2d61ab6e0a23f1017fb440.zip 1,186,436,850
6.1 17S84 16 N/A 14fef4b5a7a0672a66f0e3cd26f6cc677ae41bb5.zip 1,123,982,472
6.1.1 17S449 16 N/A 6e2d0f910f0c9fcca98bf760e2d806a82d85f568.zip 1,123,939,260
6.1.2 17S796 16 N/A 78dee12e5d4802516d7f7dafa0b759cb2b1921b1.zip 1,123,886,364
6.1.3 17S811 16 N/A 5669b3d110228befdc832d808eeacfa8f888ba40.zip 1,123,888,102
6.2 17T529 16 N/A 625f74c8b51b4745ab4e99dd67f70ec5937fa96f.zip 1,113,588,629
6.2.1 17T530 16 N/A c0ddd6b8d2d228ec20123c2f8d93a94e7f9ec089.zip 1,113,587,985
6.2.5 17T608 16 N/A 75e82714e590ed1f429a8c27909df27fa04d6d59.zip 1,113,535,447
6.2.6 17T620 16 N/A 2733b514580dd8ae3d1c7ceb6058a24d5bf68d36.zip 1,113,537,593
6.2.8 17U63 16 N/A a852f6d8cd3284335ef43584baafa79be995745d.zip 1,113,453,544
6.3 17U216 16 N/A e8876f9c7277c2dc33420f0622612bd53d161f7e.zip 1,113,477,583
7.0 18R382 16 N/A 790946ad264a42774472941aa143137885d0568b.zip 750,049,819
7.0.1 18R395 16 N/A c79d59e0e388a58d33a5e68552864a01b9d9afd5.zip 750,046,028
7.0.2 18R402 16 N/A 745fdaa0319193f352085731b4f217c79b79b8cc.zip 750,046,064
7.0.3 18R410 16 N/A 850a31da78638d1ae9a6c1653b8c67a553c8635c.zip 750,041,693
7.1 RC 18R589 16 N/A bc9066d699c96572b605f3f743c9ca52f5ad5a7b.zip 703,340,737
7.1 18R590 16 N/A 3cf722856ad9119a3d3327292b2629cff362943c.zip 703,338,032
7.2 18S563 16 N/A 78ca8f4d798830b4ec77df0927c810bc708ae234.zip 685,683,208
7.3 18S801 16 N/A 58c6133ad4d7c43c03def9cd735ea5b08098f6f1.zip 681,299,278
7.3.2 18S821 16 N/A 85e7d45f3e682234774898080eab7a857b52e478.zip 681,294,789
7.3.3 18S830 16 N/A 529381c26579b88402f523bdb01b632c48d946a0.zip 681,295,320
7.4 18T195 16 N/A 7f324699f5abe9dc0cb87867acd4d6aeb3fca84a.zip 273,255,627
7.4.1 18T201 16 N/A bf9db343dee4a453e02510aeb48b26531c0342e1.zip 273,231,480

Watch3,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 5a7549bf652723831d2287a9f01951ee7100f03b.zip 403,989,283
7.4 beta 2 18T5159f 16 N/A a3ac9ac948c08f6770861032a8ea75d9790cd3f9.zip 333,220,946
7.4 beta 3 18T5169f 16 N/A e1a6ae3094452073f1b6dabbe2df99331181f42e.zip 306,190,649
7.4 beta 4 18T5183b 16 N/A 131fb35164dca146f5c62b8fcdee3c5baac60ffe.zip 298,008,959
7.4 beta 5 18T5190a 16 N/A 9a4abb32238386453a0b439dca00a25f3dc67bcf.zip 297,898,005
7.4 beta 6 18T5193a 16 N/A 5f11096168b40e391f97320733fe9ee6a80cb88a.zip 276,899,110
7.4 beta 7 18T5194a 16 N/A aefa8f34ab17f259e0a1008fd639ba3e5281372a.zip 276,803,090
7.5 beta 18T5546f 16 N/A cffb40daca04d904686f2fbac70f62a8b4fc1810.zip 248,194,161
7.5 beta 2 18T5555c 16 N/A 57cec017ce4b8a3e26806d4b5407455918a54677.zip 219,703,725
7.5 beta 3 18T5564a 16 N/A a8f8ccb8850df4a12eeafff28282018370a8c8ef.zip 158,796,093
18T567 N/A 16 N/A a9941f1b9f91afa5348e5b23b860ce77f388d404.zip 1,791,024,684
5.3.5 16U652 16 N/A 947373b62f0cd82f5b8ab26895d6b1dfbf8915a7.zip 1,292,318,247
5.3.6 16U662 16 N/A afa97077b41911ace4742487fb4da961dcfaff45.zip 1,292,317,750
5.3.7 16U674 16 N/A 93261cdc67188158e6b8403aaf5a9ef8e2c53bd2.zip 1,292,316,488
5.3.8 16U680 16 N/A 4202a953f978f4e016e31a530854314772be2707.zip 1,292,313,206
5.3.9 16U693 16 N/A f405f61c02613e14e8db00a9623850b0a6e45aad.zip 1,292,347,263
6.0 17R575 16 N/A ff4c403e1c24360d35dc33ebcfb688abfaf341b9.zip 1,188,261,167
6.1 17S84 16 N/A a4ce2e87c8060cc249bc311ffc952211a2bd06ba.zip 1,125,724,011
6.1.1 17S449 16 N/A 3607cff2b968d8bb11f9b307e9701bc37292475d.zip 1,125,611,025
6.1.2 17S796 16 N/A 2527c640490ffd9937b88c581a8e3b3b0e17b00e.zip 1,125,559,694
6.1.3 17S811 16 N/A dc3d28c3d63bb9e698eb3d927c552c3391cdf0fb.zip 1,125,560,985
6.2 17T529 16 N/A 7cef482aa0e7ecdeba8dff026666b9a925fed034.zip 1,115,345,346
6.2.1 17T530 16 N/A 783124cdf5d863f1144559da8712884e9d6af1ec.zip 1,115,347,794
6.2.5 17T608 16 N/A de9adf715d6a21eb2259cacd5600b0315fa90130.zip 1,115,327,412
6.2.6 17T620 16 N/A ec3130f9f2493eb54ca8d03242f675e9acb6a32b.zip 1,115,327,861
6.2.8 17U63 16 N/A 3eee375736b11af0d7728caa28ad369ce9b98e2f.zip 1,115,242,498
6.3 17U216 16 N/A 4c5fac2b60895cd9f8c3f13248bf97ade4c07a2c.zip 1,115,262,290
7.0 18R382 16 N/A 322628704da63d4e4d2d38c8d05b3fe968e5eb76.zip 750,028,072
7.0.1 18R395 16 N/A 12ba0fe056108fcd2ab77305b9e61e709ad8505b.zip 750,024,571
7.0.2 18R402 16 N/A dd83360e50f0a251da188e0f78e7979bfecce179.zip 750,023,577
7.0.3 18R410 16 N/A 1798fcf76fff9112898be15aa83dee575e455366.zip 750,024,547
7.1 RC 18R589 16 N/A e4af2ad80644f74341f8b7c1884cc13ba93e8de6.zip 703,330,012
7.1 18R590 16 N/A 1e4dcdbea0af9b9a668b157e1bcc978fd3a42fc1.zip 703,320,945
7.2 18S563 16 N/A 1fff7c3eb8aaddcb887b868210dda0bd1ffdb9b1.zip 685,684,427
7.3 18S801 16 N/A f41062d5483075950efbe6886798beacbafbffe4.zip 681,285,522
7.3.2 18S821 16 N/A 2697ca7a98584e49ff87be8ed408c9a075397163.zip 681,289,858
7.3.3 18S830 16 N/A 7be1f3eba4308ad2fda5114af08715c95787ab93.zip 681,284,070
7.4 18T195 16 N/A f562f79c382bb6cef7c120cfaf3ed25625aa5c22.zip 273,298,851
7.4.1 18T201 16 N/A fee466c10306f98c94f251eee41c07e05a20d67c.zip 273,277,011

Watch3,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A a504f331a2cb617be698251b0b8b3610b24fcd6a.zip 367,901,565
7.4 beta 2 18T5159f 16 N/A b30b68480366379620a526fb8428bf23070189e2.zip 296,433,662
7.4 beta 3 18T5169f 16 N/A 505be75b229cef674c4f59f1173554df89a93981.zip 274,679,479
7.4 beta 4 18T5183b 16 N/A 83d900f60f04efab58ef710a3c775d17dcfa6a80.zip 266,248,055
7.4 beta 5 18T5190a 16 N/A a55dfdbe069cb06aa61796ef2c33354b7cd86411.zip 266,219,729
7.4 beta 6 18T5193a 16 N/A 2d05692b2eff756186a0b789a2822d131a34699f.zip 245,189,734
7.4 beta 7 18T5194a 16 N/A b373705e34b4cde1e6a8ef9ad3a440e0076a1d1b.zip 245,029,973
7.5 beta 18T5546f 16 N/A e7e3446b85d9b99d8b5fe1ae0fed0104779fd86a.zip 216,638,760
7.5 beta 2 18T5555c 16 N/A 01b8de71a04491cb847284e649304d5d28ad55b9.zip 188,724,904
7.5 beta 3 18T5564a 16 N/A 91b8014eac2842737b366c021f7bcc6766eef49e.zip 152,660,580
18T567 N/A 16 N/A 47521c8722d2b6c072536d53818afdefc8706485.zip 1,714,689,379
5.3.5 16U652 16 N/A 3a8d68ed4cdd68dee434aeb01f9ee5fe982027f7.zip 1,249,600,597
5.3.6 16U662 16 N/A cd381143571dc4d4ad6a80443f156b2636395fc9.zip 1,249,601,853
5.3.7 16U674 16 N/A f3093e4e5525d60a062bf4eaf0162e9734dfc018.zip 1,249,601,713
5.3.8 16U680 16 N/A 15a15f06f4a729219a5df820816d5365406a52ef.zip 1,249,599,297
5.3.9 16U693 16 N/A 7e785bbfa2d30a2c98a44782caf523f31107fcc2.zip 1,249,580,693
6.0 17R575 16 N/A 4cb5696924d670baf6b1ae28fb5b543a76035d4e.zip 1,145,752,557
6.1 17S84 16 N/A ffeecb3bde3422e5db13bbe933882a0045fb1774.zip 1,083,606,030
6.1.1 17S449 16 N/A a0dbde7eda16da3777e660636cca2b144029172f.zip 1,083,345,328
6.1.2 17S796 16 N/A 6f27c05e41037ef248ab03b1507f29d3fd54b6c1.zip 1,083,289,277
6.1.3 17S811 16 N/A ae75f43ba5532f90858dda346b858a6273280918.zip 1,083,291,637
6.2 17T529 16 N/A a4f8c2dd933ca7b10671f1e98fe6c3185d9c3168.zip 1,073,379,287
6.2.1 17T530 16 N/A 7a3fca35e87e0e315c26730227dd465db4ddcbb8.zip 1,073,379,116
6.2.5 17T608 16 N/A 76d22504179d0fedad20dc301f729e1773b676c7.zip 1,073,613,937
6.2.6 17T620 16 N/A 5e091fab7c0cc41c0ff97e06d27d4df4fa2f2f13.zip 1,073,614,636
6.2.8 17U63 16 N/A 24aa7b05e85376b2feffe1c334157b1c7ee08b59.zip 1,073,520,469
6.3 17U216 16 N/A d9028b3050761e1d5d95d01dca664c75bf33d2a3.zip 1,073,537,741
7.0 18R382 16 N/A 293a92c626daf04e741d301d1ba2e6be5ce49c42.zip 714,609,909
7.0.1 18R395 16 N/A 5bdaed615561962e66d4101f4c2311ec9f90677d.zip 714,607,806
7.0.2 18R402 16 N/A 9aa83a81d2e907c29607a879f33540f1c83cde22.zip 714,604,632
7.0.3 18R410 16 N/A b324e561b77f7348f8385bf6ac4fa85df07c43f1.zip 714,607,055
7.1 RC 18R589 16 N/A e120eed55c82435ecb517cb7503d42ce3b9782d4.zip 668,023,415
7.1 18R590 16 N/A 60e610e2aedc5a389ad612552aa6451d1fc6755d.zip 668,017,721
7.2 18S563 16 N/A 26791a50e3a8a3e761b0b2c6b57d710bf4f77a29.zip 649,920,414
7.3 18S801 16 N/A 2d5b1a332787249be86e54c2029a1ed2d3da362a.zip 645,771,696
7.3.2 18S821 16 N/A 610f9bdee034d25f8ee6877d5caf2071d34fe578.zip 645,776,041
7.3.3 18S830 16 N/A 99f91ea858f374bbee8a410790566a6ff1c46ac5.zip 645,773,158
7.4 18T195 16 N/A 844ddc342f998089b0953f39e8c529d734706ee4.zip 241,680,504
7.4.1 18T201 16 N/A 95964f0972ebf8a6214c9da229da20f5be8b86f7.zip 241,656,819

Watch3,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 3e3ae97d10a52badd6e3034cf469e2ec6cc79962.zip 367,925,334
7.4 beta 2 18T5159f 16 N/A a92eb4fdb9e307bc07025ce8b45572b8387c5276.zip 296,458,436
7.4 beta 3 18T5169f 16 N/A 42c8669b8fc2af70e928466d51c6bea7547e2a81.zip 274,695,282
7.4 beta 4 18T5183b 16 N/A 1e09d479c9aae7bdafd2c6a4fceb8da6c996311c.zip 266,227,906
7.4 beta 5 18T5190a 16 N/A 6df81f237e0d84d3e5e5f1a2b67f7760680b831f.zip 266,202,690
7.4 beta 6 18T5193a 16 N/A 5d6636f53f15be55dfaf1aed6a506c873ef6531d.zip 245,219,964
7.4 beta 7 18T5194a 16 N/A df57d980e63fa6a2a8cc882969b0a970043f8242.zip 245,063,576
7.5 beta 18T5546f 16 N/A 5fe27de8b7c7c2f23f83bc5ed71897f65d7de62c.zip 216,665,999
7.5 beta 2 18T5555c 16 N/A a6273442ac93644b9606e04723c898d442b31948.zip 188,741,676
7.5 beta 3 18T5564a 16 N/A 4bb56ff1fce7f5857a411b55a141e80a9c3b3659.zip 152,677,002
18T567 N/A 16 N/A 5b525caa7f0414fd99d1ba6517144fdbfa8200b8.zip 1,724,525,524
5.3.5 16U652 16 N/A 59f18d8d8d8a2fa0a122a7d9a3118e9c9c4c6522.zip 1,253,750,916
5.3.6 16U662 16 N/A 13a5bde97baaebdc8b1e425a49b1c77a8d466bfd.zip 1,253,748,285
5.3.7 16U674 16 N/A e55e5ec891210ae4f76d7afd47e7b76b37fbcf81.zip 1,253,753,086
5.3.8 16U680 16 N/A 133d188c7c34c02dc8409bb0a1f09f554778e064.zip 1,253,747,854
5.3.9 16U693 16 N/A 8ad4541862ec3fd6ee39a96dabefde43325c7445.zip 1,253,701,348
6.0 17R575 16 N/A bda601dbcf59b3d263e999bf27e499f7afe550ed.zip 1,147,490,760
6.1 17S84 16 N/A 2e7cf46ea87ed1e7392689f920101f2bdd19e3c5.zip 1,085,408,124
6.1.1 17S449 16 N/A bb35db67322dd6ca0f4c6674560cd1a9de7f8f2e.zip 1,085,184,006
6.1.2 17S796 16 N/A 19a37462d67e0f696dc1728ac1326e4e2b3abcb2.zip 1,085,137,128
6.1.3 17S811 16 N/A 330dc32a47c8219bf28a1145e8b5f06362eaa7dd.zip 1,085,142,692
6.2 17T529 16 N/A 826fe5c5b4b2c92a6e19c7de3a24a272a11ce275.zip 1,075,084,382
6.2.1 17T530 16 N/A 0936f92af1167027b43a85f091dd325146c8619e.zip 1,075,084,721
6.2.5 17T608 16 N/A 3006a7594238a7500b383a9d591a88ce147ef0e3.zip 1,075,346,467
6.2.6 17T620 16 N/A 582ff9e4789a2681a32da99148f20db2804cb905.zip 1,075,347,718
6.2.8 17U63 16 N/A 75c383a51674dab906d92d9129525609d72c20d9.zip 1,075,252,375
6.3 17U216 16 N/A 9181be90ebb6399c86a3657aa02e010e61c58858.zip 1,075,271,141
7.0 18R382 16 N/A 6f9ac63892cf84fc2dd7768713bdfb7a41801229.zip 714,577,566
7.0.1 18R395 16 N/A 7062d321f01ccd9091d9529ec4e5161972e4f268.zip 714,573,134
7.0.2 18R402 16 N/A 6305a63cf4c642ae3ebc8fdf473fe861a1dd90b5.zip 714,575,288
7.0.3 18R410 16 N/A 03a72f377f277685a001029b50d1a1533efd30d5.zip 714,573,567
7.1 RC 18R589 16 N/A 630de5b09c6e86ba6833341bc729fbdd5c371e14.zip 667,988,536
7.1 18R590 16 N/A e17ba0d74872aecd88c80f73d8ecde27adb08c04.zip 667,986,055
7.2 18S563 16 N/A 737a7d1cbd382e5cc25e3a1273da2301f64dd15d.zip 649,912,734
7.3 18S801 16 N/A 59c1c48e517f6237e7cba6fc089bfe0feb190658.zip 645,746,611
7.3.2 18S821 16 N/A f781e46d3f662f744a1e9da685ca75df8312a8eb.zip 645,751,503
7.3.3 18S830 16 N/A a0d00174e50a8acaaa6c2763215722a616a2d57f.zip 645,747,371
7.4 18T195 16 N/A 65a45dc2a0a2574e5dede99ee5034f852bfa5885.zip 241,711,493
7.4.1 18T201 16 N/A 5c7127f6a44ccb951804074a9383d475d3d663ff.zip 241,684,808

Apple Watch Series 4

Watch4,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A f3a22c3a98ab1bae3d571c90e1589fd86a7597da.zip 341,861,079
7.4 beta 2 18T5159f 16 N/A c753a08d9c8dc5f6cb2a655f38fe01ab2a9d0a47.zip 271,330,797
7.4 beta 3 18T5169f 16 N/A 78b5bf46f832d3c0729c0677c5e276553fb7e4e5.zip 249,454,850
7.4 beta 4 18T5183b 16 N/A c52b3d92a81d4ce11cd5ac2c0639112b64498434.zip 242,381,209
7.4 beta 5 18T5190a 16 N/A 25265be0afe4c1097cddad966138277fcef5f845.zip 242,199,027
7.4 beta 6 18T5193a 16 N/A e7affafbc5ccbc0c1e1293310f8c459f9aadf02c.zip 222,048,987
7.4 beta 7 18T5194a 16 N/A 3883490a2783d874e8b1a0b64d849d7a5e35046b.zip 221,618,546
7.5 beta 18T5546f 16 N/A 6e63ff4c48aacf8eab6a3884f2637c6ebf7c59a4.zip 190,704,980
7.5 beta 2 18T5555c 16 N/A 4776aa652e8f6b83403ed99d27842df2ffaca88c.zip 165,276,916
7.5 beta 3 18T5564a 16 N/A 3e15846321377bd8c4d3905850baa19f5c56bc76.zip 123,138,230
18T567 N/A 16 N/A 4a06a4955c818a86546f5a6ade16580ad6415cdc.zip 1,787,281,410
5.3.5 16U652 16 N/A c0b6485828194a23ddb6f266688508fb601b47a9.zip 1,295,138,282
5.3.6 16U662 16 N/A edb2520b06fb4a2bba43cdb97ee484b9c3122805.zip 1,295,191,159
5.3.7 16U674 16 N/A bd04b3e39f9b9a99a4c10c282b92f60328cc0a99.zip 1,295,129,583
5.3.8 16U680 16 N/A 04b4889a81a44a9bec13168c49cde08a10e6158a.zip 1,295,181,260
5.3.9 16U693 16 N/A f4a0a0d4a0e52e834d9caaa27d94f26ae625517d.zip 1,295,127,770
6.0 17R575 16 N/A 6e35c1776b75a19fc0e76b6b2399868a755f8e88.zip 1,185,972,334
6.0.1 17R605 16 N/A 035eeecfe2b07be560cc3b059934f85c90d8f2a9.zip 1,186,164,128
6.1 17S84 16 N/A 055aaa874a93f3937843132cae4dabe35a27cb6a.zip 1,122,014,774
6.1.1 17S449 16 N/A 87b7917b8c9338c0e99ade535c9ccef9377d67df.zip 1,121,808,060
6.1.2 17S796 16 N/A a633c0cbff4ab3ab97c78dfab0004b1e32c201a4.zip 1,121,773,080
6.1.3 17S811 16 N/A 2ade80234232879bece026749617aea9f3f7b031.zip 1,121,771,235
6.2 17T529 16 N/A 219e60e31cba3e1d7393dbfa1bacf03caa38ea5a.zip 1,111,518,980
6.2.1 17T530 16 N/A 3c3b2bcb1a5eb61f3b2829abacc294d045b24077.zip 1,111,519,463
6.2.5 17T608 16 N/A 308b553867528575fe129ef2107073cd904b0059.zip 1,112,493,973
6.2.6 17T620 16 N/A 0a33b6ed589110fbf45b472e5fe22b2488d51cd0.zip 1,112,492,211
6.2.8 17U63 16 N/A 251040c1686b62706074ac4b4e396f1611aa4dd3.zip 1,112,523,245
6.3 17U216 16 N/A 07ba145d293cde990ca28d7a0b141e5634e4f127.zip 1,112,381,876
7.0 18R382 16 N/A d7549e6a8d63e550c4b73d4514f2cd6bfb7aa08f.zip 693,477,321
7.0.1 18R395 16 N/A 78515376019e602c9a78adb8209273d523ae9564.zip 693,477,410
7.0.2 18R402 16 N/A c065a51951699d924dfdb30900359e28e4027937.zip 693,476,952
7.1 RC 18R589 16 N/A 540dfca2d1135d70c1bb56c61d5c8cf66fb5d565.zip 634,856,984
7.1 18R590 16 N/A d5f62bc15c85eb2d541b46fcc68e5c99f4cab8be.zip 634,864,631
7.2 18S563 16 N/A e490379ba5ca1081a3cdb06c3216dbd526399b67.zip 596,471,001
7.3 18S801 16 N/A 534ea35c5f97d56a54833b49130b369f88c58ca7.zip 592,411,249
7.3.2 18S821 16 N/A e2753f65a77212086cadb1bf67cf3a92f630842c.zip 592,404,410
7.3.3 18S830 16 N/A 36b684bffa4cb0034048a36ed3bdf2cf4304f5ea.zip 592,410,108
7.4 18T195 16 N/A 0e37dca9672ea2a09634b3ae2d7e2172e8920b32.zip 215,114,625
7.4.1 18T201 16 N/A 4b24a8282dfe8c346353a6e7906521143ce37f5b.zip 215,103,784

Watch4,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 9a9b2995fd66b4b81cf551678aba24c1cc80ccc8.zip 341,933,251
7.4 beta 2 18T5159f 16 N/A 0b7cb6dbec00d1c502a5a7228085f8261d0dcb13.zip 271,422,359
7.4 beta 3 18T5169f 16 N/A 8bab79f269ab0a1e79a849d81efe120a8be87fc5.zip 249,582,398
7.4 beta 4 18T5183b 16 N/A eefdf1c3462843b189754f2a2b2a82437ebfdebf.zip 242,483,553
7.4 beta 5 18T5190a 16 N/A 92ef1b60d66c0338e8872d7ae236b95f3f827dbe.zip 242,298,893
7.4 beta 6 18T5193a 16 N/A eb8de7a5b37d2c074aff933c58b08948081a1bbd.zip 222,143,350
7.4 beta 7 18T5194a 16 N/A 37ff3702f3b4a790a1adbc1e774181b39b601692.zip 221,715,028
7.5 beta 18T5546f 16 N/A 51509fb4391dd157ec832eac1c19f840eb6beea2.zip 190,793,680
7.5 beta 2 18T5555c 16 N/A 0b36ef8a510b5e43b07bc6bb7487df32989d533f.zip 165,344,823
7.5 beta 3 18T5564a 16 N/A 6c3222639fc67c8274a9d753f1ee5c39441a5ad6.zip 123,187,681
18T567 N/A 16 N/A 8ed1ba9529a2985874206964c7b6f6177c497ff2.zip 1,764,004,419
5.3.5 16U652 16 N/A cabad5038e0d532db2c1f05c4686a8f39d4a1084.zip 1,303,191,181
5.3.6 16U662 16 N/A 3f67c63c7d7f2ef0edb1d70e94efb4d62d304b60.zip 1,303,189,518
5.3.7 16U674 16 N/A 1f37f7d70a48a11728ae153fcb1366d105ea5b64.zip 1,303,185,863
5.3.8 16U680 16 N/A 23155de0dc80cf95459acbd8cd8287a832dc58fb.zip 1,303,178,015
5.3.9 16U693 16 N/A 0c8fe19eb33cb91de59cbc5d74dc1fec7f9a2f3a.zip 1,303,190,655
6.0 17R575 16 N/A 832b8aaf2b423bf860621ca7b528e28844115596.zip 1,190,370,108
6.0.1 17R605 16 N/A c10f5c4804724a4aa9ab47c24322d5a7f01edf83.zip 1,190,203,932
6.1 17S84 16 N/A 16b03aac16246dc459c9f306aeca091b81241186.zip 1,126,072,908
6.1.1 17S449 16 N/A e556ee8903bdd3cc3d7e9d85e88d4fc6d69a3db2.zip 1,125,862,151
6.1.2 17S796 16 N/A 968420c3726486d3b392768f5d5e18feb4c9e64d.zip 1,125,838,572
6.1.3 17S811 16 N/A 33c3f573a9651d751a20cc6bffebbea6b94ee9b9.zip 1,125,835,533
6.2 17T529 16 N/A 8bdc64b3d480ad30630ebb810f80ac61a426a0f2.zip 1,115,662,547
6.2.1 17T530 16 N/A 0a3e4c6696c7a7a731c2f2f267dc4a0bc25c4c1c.zip 1,115,661,810
6.2.5 17T608 16 N/A 0ec3daa14488e72a09d68476320d05f1c53127f6.zip 1,115,762,782
6.2.6 17T620 16 N/A fdacf242397fa50d12c840ef9eb2ffc1a506ad67.zip 1,115,759,863
6.2.8 17U63 16 N/A 62a7eab93373eaed654178bca00a3bf56b799509.zip 1,115,734,848
6.3 17U216 16 N/A 909634f981c10079500415e60b28c4e15b9d32aa.zip 1,115,648,542
7.0 18R382 16 N/A 5520e251618d0c113cdce102b73efccea00254cd.zip 693,016,046
7.0.1 18R395 16 N/A 75fac0da6ec50452f92c549db62d201c0eafb5e5.zip 693,015,258
7.0.2 18R402 16 N/A 26b70f5553f56c4a44d74080740b383bb1b708ec.zip 693,015,737
7.1 RC 18R589 16 N/A 4042b6a0ec00102c039b1a0f6e1eee39c12b817f.zip 634,208,582
7.1 18R590 16 N/A 947435144acb6e45affb72cbb566d7d313a6656c.zip 634,208,490
7.2 18S563 16 N/A 03a0cfe1bae682ad65645a2b0155e95e94c23f87.zip 596,428,493
7.3 18S801 16 N/A 321817575c3f528c85760dac0b3755ef140836f2.zip 592,340,590
7.3.2 18S821 16 N/A 81f8fce683adbb925ad1d911eb44ab61fdbcdd03.zip 592,342,788
7.3.3 18S830 16 N/A a33bf2509cac8d9acd8d02ca09d788e9ea426bbf.zip 592,344,437
7.4 18T195 16 N/A fadfdf2d266ebf4e396171d1225ed4f963307e0d.zip 215,198,893
7.4.1 18T201 16 N/A 4c7f875ef0b9839471adc7a42a06263df86269c8.zip 215,184,876

Watch4,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A d8a8e8357d0d308b3cf29c98252fd0147e88e639.zip 362,551,608
7.4 beta 2 18T5159f 16 N/A 4f4ff076acd1a5d9d236def4a58b70f635d6582c.zip 292,076,553
7.4 beta 3 18T5169f 16 N/A 06bf5c961a6feeecc061349977f3ad68e2abca5d.zip 268,888,098
7.4 beta 4 18T5183b 16 N/A 37de986809fc82a8f409a9a182f3a3b502b9ebff.zip 260,204,153
7.4 beta 5 18T5190a 16 N/A 7596f4a9429395863f6a10fac5cf8efc51a5aa77.zip 260,193,288
7.4 beta 6 18T5193a 16 N/A c925f52e6970185baaf9352ab7149db4a08c5e21.zip 241,130,433
7.4 beta 7 18T5194a 16 N/A 55b405ea147b432d65a9ffe0ce3be7a686d08ba7.zip 240,934,859
7.5 beta 18T5546f 16 N/A 06747661c35703e9e88fc4ca5b5cfe0bc4b94a8f.zip 201,061,947
7.5 beta 2 18T5555c 16 N/A 6e828423f3d4a1689fecfed161a075a084f56a1c.zip 173,790,368
7.5 beta 3 18T5564a 16 N/A df35e2d743f6204dc5800d4bcba7de15fc70c456.zip 136,127,962
18T567 N/A 16 N/A 660c9c5c46d48cb5dc7900db1af4ce9fadfe4878.zip 1,830,577,054
5.3.5 16U652 16 N/A 138c38e6aea7a8c6ad285f6ce9f7ff5b9388c79d.zip 1,325,287,114
5.3.6 16U662 16 N/A 8d369fbba5584e24a31d31cf95f8b51c082b4483.zip 1,325,267,059
5.3.7 16U674 16 N/A 75595ebee8ce04942632663f4e6106f971ea2fd7.zip 1,325,285,224
5.3.8 16U680 16 N/A 0c417acf36d8bf28f36e55228e4f8e2d792090ac.zip 1,325,258,245
5.3.9 16U693 16 N/A 4cd914110c7d5e0b306e8a41ba887911cea1dafa.zip 1,325,287,008
6.0 17R575 16 N/A 789abefce732013bed5c50761f7e89408a4628c5.zip 1,216,773,096
6.0.1 17R605 16 N/A 9a3baf1eafa9c8e3aa013f4e6dbb330f5c7b0476.zip 1,216,767,425
6.1 17S84 16 N/A c01e9a02398a0e7040637c00ee8306975c7b8215.zip 1,152,953,939
6.1.1 17S449 16 N/A 150bb2ea95f95393eab4103de5a48d5ce9c27698.zip 1,153,034,384
6.1.2 17S796 16 N/A 15be5ef72fc18d970168f166b5908e46e1938e7b.zip 1,152,773,394
6.1.3 17S811 16 N/A 7dd7ac5389b26f2182914c3a8b3076b19e3a2a90.zip 1,152,773,357
6.2 17T529 16 N/A 4a2159b15e0089acdc59857c206c72fc3bc9ab7b.zip 1,140,229,618
6.2.1 17T530 16 N/A 6b9a14556f07d49a9924ebace953a9f63aa7ccb7.zip 1,140,228,743
6.2.5 17T608 16 N/A 02a0a79c05837edae2685aea6b6f70b7408ea2bd.zip 1,139,377,173
6.2.6 17T620 16 N/A 93ab9bf8546f5c86d5710b9de5b76f5c5ec9ab86.zip 1,139,375,064
6.2.8 17U63 16 N/A a5f123c749963b56570145f15cb4dcb1509703fa.zip 1,139,151,985
6.3 17U216 16 N/A 0f0a0e9609343e19ff557f2df9654f071a99ebf2.zip 1,139,269,089
7.0 18R382 16 N/A 8c14fb5f2b2c2d73240fb8972bb8813dcfe54452.zip 718,276,775
7.0.1 18R395 16 N/A 6f3900bd005212a0cf50db1277b7bd9ae275a9a7.zip 718,275,058
7.0.2 18R402 16 N/A 177f401ec0baf740fec0fed53ff0408b28eb2520.zip 718,276,763
7.1 RC 18R589 16 N/A c29e50f0f93522233cbcfe617be5691a45ca08f4.zip 658,046,585
7.1 18R590 16 N/A 165a28ea69ffbe2d02df7428be33c82b1383f12b.zip 658,048,470
7.2 18S563 16 N/A 1670f815e8da3eb46f5673f190675c6aa6b059c1.zip 620,427,518
7.3 18S801 16 N/A 752a01a23107aebb36e1836f57f66fd734f163df.zip 616,328,965
7.3.2 18S821 16 N/A 8b6a80bcc6d675d5ee61b5e7134555b87830c970.zip 616,330,039
7.3.3 18S830 16 N/A 05ea7d63685a0f48ccc322685bcce7a1c4646bfd.zip 616,331,918
7.4 18T195 16 N/A 4c33403b032e863796d54f441801d9aa1a07d11f.zip 234,822,934
7.4.1 18T201 16 N/A 8b67b49106807a6ee3802e95008e5c2b41c416a3.zip 234,807,335

Watch4,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 8c3c1ac93367810d29d814cfb0c59a14bdde5c62.zip 362,622,216
7.4 beta 2 18T5159f 16 N/A 5de16bab844db8e20604885155031b33d43be7ea.zip 292,173,547
7.4 beta 3 18T5169f 16 N/A ebe7e4d1135517943762159e7dd3852567cbfc1e.zip 269,008,884
7.4 beta 4 18T5183b 16 N/A 35acef72144907a39981ddb79d07670f1ee1d5e0.zip 260,284,411
7.4 beta 5 18T5190a 16 N/A bd568c2dc762e55322f5b88388c35a82f99edfb5.zip 260,267,471
7.4 beta 6 18T5193a 16 N/A 62c7164e94428da8d05139a06823a2e746ee18ac.zip 241,203,789
7.4 beta 7 18T5194a 16 N/A 7e1c07ef364041f75d066b312645cb37582b3ae8.zip 241,005,083
7.5 beta 18T5546f 16 N/A f09d7bb059cffcbe6e51bf524450d881e0449567.zip 201,124,075
7.5 beta 2 18T5555c 16 N/A 0ee35b4bc34950fc91b1c6a966365e4d2dbd1f3c.zip 173,842,315
7.5 beta 3 18T5564a 16 N/A 56608e9d3eeefe172e2aa0044374586d8688f7b7.zip 136,179,357
18T567 N/A 16 N/A e633a009905d2a70264e162bd8e5f1911344acfb.zip 1,807,802,630
5.3.5 16U652 16 N/A bded8134cc23b2cba849853685663734d91a7426.zip 1,334,455,145
5.3.6 16U662 16 N/A 7b81528da8ab879eec946ca8660086474d78c39b.zip 1,334,451,324
5.3.7 16U674 16 N/A 9fb15389f665c543957c7823308bd5cce7043702.zip 1,334,449,048
5.3.8 16U680 16 N/A a78de9b0643215de187e6e1f02239241c405f830.zip 1,334,439,789
5.3.9 16U693 16 N/A 78de8e9db00eaa1b52addc9eab0edb9a679dedaf.zip 1,334,465,655
6.0 17R575 16 N/A 22cf65f3c237782f88815e083290ec75ab483981.zip 1,220,966,938
6.0.1 17R605 16 N/A 35b0d16fefb1dc8ab9467dfc173b9538853d0b64.zip 1,220,977,634
6.1 17S84 16 N/A 6daa4dcc8e6ecaf8d7c1f8ab692b9c5a660e597f.zip 1,158,125,328
6.1.1 17S449 16 N/A 034ec18b54a565133f3c0aef602cd7a7b188a6c9.zip 1,158,161,379
6.1.2 17S796 16 N/A 9d674194e6d14ce1e37f61082d6c0e511aed18af.zip 1,157,932,624
6.1.3 17S811 16 N/A 2f6a823cccb207fac3af9624cd20539a7a557c55.zip 1,157,933,025
6.2 17T529 16 N/A 539dbad36b759ce66e8ab12dbfc3557b4bbc77a5.zip 1,145,540,339
6.2.1 17T530 16 N/A e0c4979d4243902648fed455729566ef45e1f163.zip 1,145,542,952
6.2.5 17T608 16 N/A 2df805a238ed2f5492f76739ae13b402fdb33992.zip 1,146,317,867
6.2.6 17T620 16 N/A bd05b4869184697141f01d6e658d090d7e195935.zip 1,146,318,580
6.2.8 17U63 16 N/A c94d30ab75db59f8b2c5b78c77be12c1cc0a4ce3.zip 1,146,323,362
6.3 17U216 16 N/A d456112b831e233e0971a225a2b8685957083741.zip 1,146,207,200
7.0 18R382 16 N/A 7404d6fc2f2b1dd81f8067f0311a17116790d553.zip 717,799,759
7.0.1 18R395 16 N/A 70d41e3fee159a17a8e1ffe5fcc92ddb48e314f4.zip 717,796,308
7.0.2 18R402 16 N/A 983953ac05eaaf767570d7d6f3a08024542b04c6.zip 717,796,958
7.1 RC 18R589 16 N/A 9274b173db831967d2df8519db4c13bfe2bec22f.zip 657,382,256
7.1 18R590 16 N/A 0c0eeb007f94d48f79ae04e63a871469ea463de0.zip 657,384,048
7.2 18S563 16 N/A 323a47ba8edc9b720fdba43f6b5e1a61d9617eac.zip 620,375,358
7.3 18S801 16 N/A 52b7d6646393f3b426407022e32236c8d59c34bc.zip 616,264,882
7.3.2 18S821 16 N/A 9e334e2deba00eb2d25b7d2e30aabcbf3a471a77.zip 616,273,714
7.3.3 18S830 16 N/A ac34518e8a55f1fa9190ff5cae50d1dc96c3b8e7.zip 616,270,022
7.4 18T195 16 N/A db42219c677d41027e262d2c69d4495774400777.zip 234,887,907
7.4.1 18T201 16 N/A 4e3b7a3884cb89cb04ce3403f6b500309bd2b415.zip 234,871,662

Apple Watch Series 5

Watch5,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 120b044101842326e8bc7c09bbfd5e8062aa4fc0.zip 342,339,409
7.4 beta 2 18T5159f 16 N/A c5c9688c1f4f28255c6179cdbf7f387b61ae030c.zip 271,773,700
7.4 beta 3 18T5169f 16 N/A 796dfa2a6474f16a0ec253f3f86a44b6760cc638.zip 249,863,052
7.4 beta 4 18T5183b 16 N/A 2b5813c9e111223b663f7036c860e3e13274d1ff.zip 242,801,718
7.4 beta 5 18T5190a 16 N/A 2e7251a31cd30f938e1c3ae23102f0d33d55fd62.zip 242,606,022
7.4 beta 6 18T5193a 16 N/A 0b8708c2d1f7eeb6fb561ff6b5efc9f95c28b52c.zip 222,480,594
7.4 beta 7 18T5194a 16 N/A bdd4e694f0d7489b717c542a95ba56e051278985.zip 222,093,149
7.5 beta 18T5546f 16 N/A 2fca92bdb30e28912e979c1f278b48f36a0173f2.zip 191,119,126
7.5 beta 2 18T5555c 16 N/A 41f59ec1e833614b896d1107498fd07b6e96ea79.zip 165,687,858
7.5 beta 3 18T5564a 16 N/A e215c9f28ff4e05326f3c7f5d34c490a2064fcb1.zip 123,545,123
18T567 N/A 16 N/A db93ed4f965ff2639db361c59214b8b57a130bce.zip 1,788,309,478
6.0 17R575 16 N/A 70ca1c5c4bca6753b66676f2ae638fcdb15b5670.zip 1,187,125,322
6.1 17S84 16 N/A 2a0ed4ddc5a750145191714f56464da1f90bb57d.zip 1,123,372,413
6.1.1 17S449 16 N/A fdca82a19ed4b8c8b582a3745c98f24738613572.zip 1,123,018,451
6.1.2 17S796 16 N/A 4fd3c44f6b39715ed6cbd647062c4c97a2dcea15.zip 1,122,745,252
6.1.3 17S811 16 N/A b35cbdc1c03b81fe70a034960bb28297fb6f31d2.zip 1,122,742,668
6.2 17T529 16 N/A e6e74ab48295f134f04fc36a0143d312c5f0564e.zip 1,112,362,349
6.2.1 17T530 16 N/A 1b209689e2787b63a851399a8b26211d2464a6fb.zip 1,112,361,526
6.2.5 17T608 16 N/A 7c76d09b62bbc670cb1e1f6019b0ae8c70e39671.zip 1,113,383,707
6.2.6 17T620 16 N/A 2708f31d3ebc70b7d901a6916a964bb115c86119.zip 1,113,382,881
6.2.8 17U63 16 N/A fb69a77dddd2f6d8371b6adb823bb8c4c485477e.zip 1,113,365,234
6.3 17U216 16 N/A 8a6337c7a00cb2d47b08334b880a412c3a151684.zip 1,113,277,459
7.0 18R382 16 N/A b6740fc42ed6b4b32cb11a8c5f1f53344a8fbea4.zip 694,069,104
7.0.1 18R395 16 N/A 1b66544bb57d79da26af2ad29fb8075c65366be5.zip 694,067,105
7.0.2 18R402 16 N/A fba0f6b9ee8fe95ff5d4a951c2c3dd324324bf4f.zip 694,067,171
7.1 RC 18R589 16 N/A 0387633b6670a57e2795d7353527bd89f1c98189.zip 635,451,691
7.1 18R590 16 N/A a7e286d3ed7d26312b030f556beca5b68c7c5487.zip 635,444,793
7.2 18S563 16 N/A e2c21066fede1e9f74c5fadc37c8c8f6daa1cffe.zip 597,073,276
7.3 18S801 16 N/A a33dcd6dee51d6d508a0ae160c810f75a05e298b.zip 592,991,927
7.3.1 18S811 16 N/A 51485856cf870b76ac460ccc2c4991b4b858d34c.zip 592,989,524
7.3.2 18S821 16 N/A 058bc4da9e14fe85ad4ad7ca68b1fc731741eae9.zip 592,990,176
7.3.3 18S830 16 N/A 7620a133826df65390207ec3019f2e86d31bb9c6.zip 592,991,686
7.4 18T195 16 N/A f3d3f427681eaf774ffcc4da20c0fad7869b6ddb.zip 215,534,630
7.4.1 18T201 16 N/A db1814d810b2f5f0dd2dfc52be88384a756bb2a2.zip 215,509,501

Watch5,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 453971b01456b0e32d5ac551860e686098a8513f.zip 342,401,233
7.4 beta 2 18T5159f 16 N/A 9d752876980ccdf2b49bcf8d84b01552d05b5b63.zip 271,847,839
7.4 beta 3 18T5169f 16 N/A efad0df30e2a1efa24600ea48be74108dac45d22.zip 249,979,257
7.4 beta 4 18T5183b 16 N/A 89684e842f69acf67f5d8260be43a1b2397bde34.zip 242,911,976
7.4 beta 5 18T5190a 16 N/A f6f3933badd35bb2cd71a66beab25441c832c79c.zip 242,697,615
7.4 beta 6 18T5193a 16 N/A 69d1bb749f10c561ef27ba267ba8093458ff1d21.zip 222,551,403
7.4 beta 7 18T5194a 16 N/A 37437a7b05cee6af94673fe3922d5487ccf3a7a7.zip 222,149,611
7.5 beta 18T5546f 16 N/A 23ade69a2af1643db81428bdf265fb13e436d86c.zip 191,185,834
7.5 beta 2 18T5555c 16 N/A 1576b29b04c77e015c052de7686a4fb816abe3ad.zip 165,748,112
7.5 beta 3 18T5564a 16 N/A 9ebfa8512ac95dec38c7366bce73598d590b049d.zip 123,599,635
18T567 N/A 16 N/A e8de2557bf77737cc8f7e2f6851662bfdf7fab69.zip 1,764,811,468
6.0 17R575 16 N/A 61dce1948a461f5631b8f38d12e99d6b414bbf52.zip 1,191,422,920
6.1 17S84 16 N/A 5c356bf3e9dcf3bff857a82f7ec56b3f05c7e7cf.zip 1,127,471,598
6.1.1 17S449 16 N/A f1ba644fecfb3b2c0aa9205aeba8ac549b9b59cd.zip 1,127,154,413
6.1.2 17S796 16 N/A 0690b5f2fad46eac255d2a7660780e5a6c2500fd.zip 1,126,883,478
6.1.3 17S811 16 N/A 26bf4dc9764a715331758a9946636216d936d13f.zip 1,126,886,129
6.2 17T529 16 N/A 602401ac7e342fe2b7a12f1e4a7877da7f9f427f.zip 1,116,534,665
6.2.1 17T530 16 N/A 27ab9d3d0c40856955c5d66aa627865a61d845db.zip 1,116,533,427
6.2.5 17T608 16 N/A fd8748c4907aa2d332af732208d17d80d6c5abf2.zip 1,116,568,780
6.2.6 17T620 16 N/A 236a18c4cc6f8499816a468e1e947aa6f6dcab81.zip 1,116,568,555
6.2.8 17U63 16 N/A e1327320080610636199a353505cb29b837654b6.zip 1,116,563,503
6.3 17U216 16 N/A aa5b3cf95fd6cbcc7d6db06cbe567e8b9c575fa8.zip 1,116,452,559
7.0 18R382 16 N/A f8e04f3d3653c69494dd87130da5e8232ac586ad.zip 693,599,265
7.0.1 18R395 16 N/A 794489a893c01ffc799333ba57a0c0600d59a34a.zip 693,604,852
7.0.2 18R402 16 N/A 80d92fdbb1971b8a0841e24248f56af50e08fa3e.zip 693,601,039
7.1 RC 18R589 16 N/A 1afaae1b75d6f6d02e5b90387d2ac8fd3eabd8c2.zip 634,780,663
7.1 18R590 16 N/A 32ba005d103ae470baea885f6e5c5ee6340da894.zip 634,784,570
7.2 18S563 16 N/A 94cbad7c30cf72f4fd1c6253755e3e4978cda869.zip 596,987,222
7.3 18S801 16 N/A 042e2d7deabf7235b62e86478dcfca00779a712e.zip 592,904,994
7.3.1 18S811 16 N/A b45bb3d45a716558704f2b7566c1df6adf20c680.zip 592,904,621
7.3.2 18S821 16 N/A d99cbc2b2f01dfa646829640907a68b0cf1855d5.zip 592,905,948
7.3.3 18S830 16 N/A bac8bc80a26d43f05013df483c79292facbbe77c.zip 592,908,251
7.4 18T195 16 N/A 54f95627d70a2c970a5af2dbb53e7e302a47eb08.zip 215,610,576
7.4.1 18T201 16 N/A 94b575e13d0b74ede42726157982bf046bfa83d3.zip 215,584,485

Watch5,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 4c9f5fc699030270d5f55804f6958e0cf604b77b.zip 363,031,723
7.4 beta 2 18T5159f 16 N/A 1518a1e256075815123588882862ea95d5a9bb36.zip 292,559,923
7.4 beta 3 18T5169f 16 N/A 7ee94ab131261f1cbe3603f02f77da42ec6c9be9.zip 269,338,796
7.4 beta 4 18T5183b 16 N/A f35758b876fa545fa864f83fa957916e27ca70af.zip 260,620,777
7.4 beta 5 18T5190a 16 N/A 4b453e8c0170f7bfdf3e933506da8a8e8ee356cc.zip 260,615,664
7.4 beta 6 18T5193a 16 N/A 84837b8839409e4ac37aee191c12132db594c192.zip 241,540,587
7.4 beta 7 18T5194a 16 N/A c025da5d567fda2f24818ba93dd9c13efbd74b82.zip 241,343,558
7.5 beta 18T5546f 16 N/A 9fde8c65416a2951f47b9b03377f288d5e1f71f6.zip 201,487,405
7.5 beta 2 18T5555c 16 N/A 96b4ae196e9574b3e2f1e477fe42277911bb62a6.zip 174,195,063
7.5 beta 3 18T5564a 16 N/A 6a0d1eb9782b0c9bcb1abd9b95d2b6997aa8ae61.zip 136,537,681
18T567 N/A 16 N/A 8cfdab37448b1b6c9ed1585997a8c28c6c914d17.zip 1,832,089,765
6.0 17R575 16 N/A b4c7a4e1289a143d811225a86075db694850b154.zip 1,217,886,023
6.1 17S84 16 N/A 56cb825649474ce051eed0bf02ea58e20aac830f.zip 1,154,014,544
6.1.1 17S449 16 N/A 4a75b4cc85f85399fee39d1e3e9bb453cb216c49.zip 1,154,085,180
6.1.2 17S796 16 N/A 5969a2f94edf5ff52c3b9bfdeebbec03c7527c91.zip 1,153,687,518
6.1.3 17S811 16 N/A fe3d873984012d9db242269909a81412fdf7c373.zip 1,153,685,305
6.2 17T529 16 N/A d888be3f68f742ac5e4283fc588c82d1ba20d7b5.zip 1,141,036,663
6.2.1 17T530 16 N/A b066d067f12aed2e33eda2afab896c1b62ce0e5b.zip 1,141,038,119
6.2.5 17T608 16 N/A 4f72a80722459300334e635957151ebb29f4535d.zip 1,140,216,616
6.2.6 17T620 16 N/A 07e8ae05d274ff78f2c0032cb9040b26027ead61.zip 1,140,215,939
6.2.8 17U63 16 N/A 01e208b119b5bed732a7160955cd1edabc9d5c6b.zip 1,140,048,075
6.3 17U216 16 N/A 2eb7d49665a4b3d4d46cb70927a5f0ec3652aaf8.zip 1,140,107,864
7.0 18R382 16 N/A 4a4e94036ef7f484abe5778637f3b078aec82c6c.zip 718,868,436
7.0.1 18R395 16 N/A 1c7b6ccdc81feafe5e89a192b4ed4e55df23e0b2.zip 718,866,843
7.0.2 18R402 16 N/A 1e1f90a9652abde23fa80c18ea4cffd7a8b4b120.zip 718,869,325
7.1 RC 18R589 16 N/A 30992f4763171752f833de0e02bd3664540aea87.zip 658,637,010
7.1 18R590 16 N/A 56854a1aef7b72fffaa852c402e6093b4ced1222.zip 658,638,804
7.2 18S563 16 N/A 2314dc0be4cf8d60a5c95e47e7ea69fdc8abf2a3.zip 621,018,391
7.3 18S801 16 N/A ff24a7bc8892647ab8666894f4019c5657bd72b5.zip 616,925,695
7.3.1 18S811 16 N/A 8b0d10784fba6d812a2b232fd4a6ec877538b3e6.zip 616,913,603
7.3.2 18S821 16 N/A 1d8f3ba719a52b2f7bf6f15cb35edfb7e18c2ffc.zip 616,920,243
7.3.3 18S830 16 N/A f0e09b67872932616a68cb8162be00bc6731df93.zip 616,917,848
7.4 18T195 16 N/A 3898eb69084c67d590fcc6e68a74cbb2c41ca4fb.zip 235,242,653
7.4.1 18T201 16 N/A bd0cea51247758332ad7672d6ab83d100c6618c8.zip 235,224,814

Watch5,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 332d0642f18f81a012c204360f6aa0cbe8f5d2ce.zip 363,099,740
7.4 beta 2 18T5159f 16 N/A 2a9984e9baa9acd4460c7fb91563655f48909b12.zip 292,616,496
7.4 beta 3 18T5169f 16 N/A a904423deb445e73df8194019738e22bf76e03e2.zip 269,453,749
7.4 beta 4 18T5183b 16 N/A 728638aa5a7c791792920e17950201560dbc79e5.zip 260,692,169
7.4 beta 5 18T5190a 16 N/A f289f619c3df76d0caead2766e7201e553adca8b.zip 260,699,520
7.4 beta 6 18T5193a 16 N/A 21951d87b0455ea78b607d7a6b14c4059cea0cc3.zip 241,608,470
7.4 beta 7 18T5194a 16 N/A 93d27408b245cfb328a6ffbd6b337436eb9e3c4a.zip 241,411,264
7.5 beta 18T5546f 16 N/A 4c5cb29ac1b23ff9d69f116e1dd1a3eb29fafe13.zip 201,527,500
7.5 beta 2 18T5555c 16 N/A 9a0f6570c70b622c5a516ebee1dac258f3a90b03.zip 174,273,831
7.5 beta 3 18T5564a 16 N/A 7370a892845f739f72bd01ecf51c28b610422717.zip 136,580,141
18T567 N/A 16 N/A bf518760cc408c5d0caa43674d1149adab788cc9.zip 1,808,449,784
6.0 17R575 16 N/A 1099be21f06251bf0909426b0b016e788d45138d.zip 1,222,059,038
6.1 17S84 16 N/A 922d2f4808765f42bf693baaeeeb3a781617c052.zip 1,159,324,227
6.1.1 17S449 16 N/A 823fd575d9b30ebf7474494894a748396f2f93e3.zip 1,159,383,541
6.1.2 17S796 16 N/A 2949a75d05b20b5eecc7f140d85b34dedaa2deda.zip 1,159,003,681
6.1.3 17S811 16 N/A a6c6a8f7ee7f2f9bc895ba34dd58534c226f2972.zip 1,159,004,528
6.2 17T529 16 N/A 7aef15475fbd71ebd26308c484dc7d387fef2ca2.zip 1,146,463,266
6.2.1 17T530 16 N/A 1b79a274716d6709a40778a3ff12fab1ffc8ea54.zip 1,146,464,739
6.2.5 17T608 16 N/A 8b264b41a15f7629abf0c75ddb69835d44de82d4.zip 1,147,199,059
6.2.6 17T620 16 N/A 67cc00797f76a294a19f65c228a002b192902c30.zip 1,147,197,467
6.2.8 17U63 16 N/A 6588432499978655e46ad15fac5e8a01dcab2ae8.zip 1,147,170,923
6.3 17U216 16 N/A afad83ea953fd3dbad9f6bdc67d03fbaaa916815.zip 1,147,096,076
7.0 18R382 16 N/A e51f84c10dba75e1fb85ee7dd5abee89415e5fd4.zip 718,408,127
7.0.1 18R395 16 N/A 1fcdabae6c6332cfacfc7503c945d705149ecb44.zip 718,406,906
7.0.2 18R402 16 N/A ff3450c66a09a514f0cd1ee58fafa072bf67a63a.zip 718,407,704
7.1 RC 18R589 16 N/A 6cc9df56d829983e336283a08c32bec2428caa89.zip 657,980,292
7.1 18R590 16 N/A 36bcfa8da44d5b2eca5f5fb83e5ed7ac2cea2686.zip 657,964,195
7.2 18S563 16 N/A 629878526c3fddba829477d86576c3700ce02117.zip 620,974,272
7.3 18S801 16 N/A 48b8dc60bdabc0bb9de87bbd70e05a06e826e2c4.zip 616,857,375
7.3.1 18S811 16 N/A 5575e25aed6a4b2c1e42f459bf8f84014f5c2fa8.zip 616,852,552
7.3.2 18S821 16 N/A 4c2fa04611249ab2aaaa04ed4407f862a4f8229b.zip 616,854,165
7.3.3 18S830 16 N/A 701e34453885b191b9d2bac1b2f738ea4bfd5fd0.zip 616,864,113
7.4 18T195 16 N/A 176b57553279b98fe2e9d077420a86c20ae23147.zip 235,301,821
7.4.1 18T201 16 N/A 1bfba50181e842080486cebfcd1c27f89a7b3450.zip 235,278,022

Apple Watch SE

Watch5,9

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 3e2fad794b42c06588caee0006c55271b0f66d8b.zip 342,303,437
7.4 beta 2 18T5159f 16 N/A 4e32e4fa1d2427b481668bbbed3481ac6beb209e.zip 271,739,675
7.4 beta 3 18T5169f 16 N/A 9d2f79efb60e9aa7895872aca7f00993cd77ac53.zip 249,859,755
7.4 beta 4 18T5183b 16 N/A cd1cc061bc97bbf9f99a3f0c6429bf52f8f7c2fd.zip 242,793,068
7.4 beta 5 18T5190a 16 N/A 1e0a5d8b53afd0065d757131240a308517c3c877.zip 242,592,230
7.4 beta 6 18T5193a 16 N/A 709a9c0b543957117529eb96fcfd7a0f4051e031.zip 222,469,302
7.4 beta 7 18T5194a 16 N/A 04339f3f7047282779b5503c827832be349723b1.zip 222,054,932
7.5 beta 18T5546f 16 N/A a93a9ea8318b2a1c3a905229ea0baf89112c8bd2.zip 191,111,767
7.5 beta 2 18T5555c 16 N/A aa23bd5b2e4e1ff1e389d8354eb0c86f7b35219f.zip 165,678,158
7.5 beta 3 18T5564a 16 N/A dc8f1e0f9ad9468992cf1ca2573d65bef45795eb.zip 123,524,294
18T567 N/A 16 N/A 29dc40d8c4ee9d8962fe866286c7f2d46d42b0cd.zip 1,788,232,167
7.0 18R382 16 N/A b8352acffee2ca62c030f6acf567c9b0acdf4012.zip 694,113,939
7.0.1 18R395 16 N/A d3e0adf20e56643bd55c2f5b8bedf659b720257d.zip 694,111,861
7.0.2 18R402 16 N/A ca4dd1c5c3759583bfe4fc7b1a3f9f4b629a78c3.zip 694,114,615
7.1 RC 18R589 16 N/A 36592152d26c14b4039166ebbe95765b229a2b3c.zip 635,485,811
7.1 18R590 16 N/A 9cab1ba1ee2c7094ba1b8e30de661accced83a83.zip 635,482,654
7.2 18S563 16 N/A f2e11d39df1faf628df85b71bd42ea6ecbb29f37.zip 597,149,016
7.3 18S801 16 N/A 37aa24304202b66f10a8b768496d7e2303b6d4bb.zip 592,970,147
7.3.1 18S811 16 N/A fe1dcc60e0b06f27eb13a847d74965759afc4191.zip 592,963,731
7.3.2 18S821 16 N/A 292c52dce8bca4b6487f6eae1b9c1a143ebb77d8.zip 592,967,139
7.3.3 18S830 16 N/A eeda5351ff4ee97c69bf790d075bf745215d34e5.zip 592,968,269
7.4 18T195 16 N/A c45a5eeed16a3581fdd1ad002e39bcb91cbda0b7.zip 215,517,327
7.4.1 18T201 16 N/A 11ba286fa630cffa069cbc91e089b2bd241483c9.zip 215,497,984

Watch5,10

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 6dbf2a06c27811239ec63a780c15d13dee485488.zip 342,376,765
7.4 beta 2 18T5159f 16 N/A 9c5d12c247f303ab9d02fc048d6d5bb7eee8acae.zip 271,811,630
7.4 beta 3 18T5169f 16 N/A 92944a37f59a7bbaaafe0cbc4c82bba825db0c00.zip 249,968,206
7.4 beta 4 18T5183b 16 N/A 3673bdbfd4b9b396277cbbb4bf09eb7978fd8b34.zip 242,870,900
7.4 beta 5 18T5190a 16 N/A 314d4a541c9ad4a82a489c512d89638b892fc0f2.zip 242,676,981
7.4 beta 6 18T5193a 16 N/A 557cda0bb1003d3e794c03de495ec6e4e638cf12.zip 222,544,120
7.4 beta 7 18T5194a 16 N/A 278f462b62345b9d52c9fb61cdcea0b49f8bfbb9.zip 222,132,357
7.5 beta 18T5546f 16 N/A 69a64aad63262c776271774f971bcf4c1c3a1aeb.zip 191,168,847
7.5 beta 2 18T5555c 16 N/A 00d0efccbf7dcbfb2c0bf5d7169d92602a9f11f3.zip 165,723,356
7.5 beta 3 18T5564a 16 N/A 14ff2ae81a00016e5c6b0d0a5faf88d3d27a093a.zip 123,574,691
18T567 N/A 16 N/A c2c7801b9e831327e9e70d774d863ce686cd89c6.zip 1,764,603,487
7.0 18R382 16 N/A c0f89a7e8c363eb405df281eeac8237167965b56.zip 693,657,061
7.0.1 18R395 16 N/A e35ec6a6ce06c6377dd354eb166738d100fc4b0d.zip 693,656,790
7.0.2 18R402 16 N/A 7924932664a8acdd6557178626ab42e48fa75854.zip 693,655,086
7.1 RC 18R589 16 N/A c1411c9addbedeed1448dfb0f300c91913636369.zip 634,793,305
7.1 18R590 16 N/A 5c017ef96d5b714e51c5deaca836d95bdf94f14c.zip 634,795,007
7.2 18S563 16 N/A c345981d22e729646be58736ce24acba7975d0e3.zip 597,083,002
7.3 18S801 16 N/A 46f06b55202f9a503dfc9046cf1d0fde79c126af.zip 592,880,730
7.3.1 18S811 16 N/A dcb9d013760ea1e3198d04c9e8ecdf0bf4afae83.zip 592,874,598
7.3.2 18S821 16 N/A c5a6132e1b62aea94c9e3c80d56341dacd131fa1.zip 592,874,136
7.3.3 18S830 16 N/A 88d17f8887ea079cc8e6818b607e8de9dcb2c1a5.zip 592,874,657
7.4 18T195 16 N/A 8d7f4cef7bdb8fda3b519e0cf63fb266ab216456.zip 215,585,725
7.4.1 18T201 16 N/A 4d7c0c2ee7e8355e485de3bb29825941d0d1e085.zip 215,566,985

Watch5,11

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A c4338aed7a5aa9f712f74d3c2a4db19257ab8f6d.zip 362,350,081
7.4 beta 2 18T5159f 16 N/A 8c035ffee33cf7972ed15718924276e209a1a287.zip 291,854,415
7.4 beta 3 18T5169f 16 N/A d5d2e377fb546f530bef0eb93b7e20c331901121.zip 268,661,863
7.4 beta 4 18T5183b 16 N/A ffcd815771b057489816a8d4299eec396b79a4d6.zip 259,944,412
7.4 beta 5 18T5190a 16 N/A 45d10d14944f838a30d59af4e12b75c4aa5ea175.zip 259,940,920
7.4 beta 6 18T5193a 16 N/A d04182648f04239787c628d458f7de2899fa9a27.zip 240,885,591
7.4 beta 7 18T5194a 16 N/A 931ce26c32a22a7502f9167661d99bc4f7e64380.zip 240,698,848
7.5 beta 18T5546f 16 N/A 8c8fb79f5fc8ef42d1a2696b04c037084e00483f.zip 200,786,688
7.5 beta 2 18T5555c 16 N/A a06c8ad751b8bf2fdca6cc074e0599ba07a1b916.zip 173,526,769
7.5 beta 3 18T5564a 16 N/A f18623ccac3b8a0c9b4e73958ac8c7a23e3c9d5d.zip 135,872,144
18T567 N/A 16 N/A b345a0d915f272abb2905278c8c701414c2bbb18.zip 1,830,739,952
7.0 18R382 16 N/A f9c01eb1596f57ca971432cb400fd6b8de3634dd.zip 718,331,529
7.0.1 18R395 16 N/A dd2982a12241a0120a512f7af98b6ba8f236f594.zip 718,328,878
7.0.2 18R402 16 N/A b2b73a0163be78cf639dca65b0ceb2b63a626dff.zip 718,330,061
7.1 RC 18R589 16 N/A a8c95450d132e216527b48cd971827c10e63112e.zip 658,050,497
7.1 18R590 16 N/A 070e849b78a5a2558215bc6dfc977d8b788e7269.zip 658,077,752
7.2 18S563 16 N/A 7e0f40966c4771b82d3f349c0e5ae7af939c1fe9.zip 620,392,805
7.3 18S801 16 N/A c41266da60c539476b31ca53cd4f007361ed3a64.zip 616,224,018
7.3.1 18S811 16 N/A 202e4a41714ce13078d71e18fc090b008923fd1f.zip 616,217,599
7.3.2 18S821 16 N/A d48758fe484472547958c5c112492f3d9a54637c.zip 616,221,847
7.3.3 18S830 16 N/A 2c9e10e07b6728887cb95c13f4dce37011f5e50f.zip 616,225,744
7.4 18T195 16 N/A 132610643f44945a5351982d9340aa671a12c36e.zip 234,574,095
7.4.1 18T201 16 N/A e9f83f1dd921b88ab2913190cb84e375ce40d15b.zip 234,547,791

Watch5,12

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 5e9b93c1be9c2a8859ce64c5dd770e87f836f813.zip 362,431,568
7.4 beta 2 18T5159f 16 N/A 6a6d8203d7be665e074c2679b0c7fcb4df581569.zip 291,923,948
7.4 beta 3 18T5169f 16 N/A 52926ddea2dec04293ca17a670b13646e46ee3bb.zip 268,780,445
7.4 beta 4 18T5183b 16 N/A 5d78352d134c8a6cee753ff81cfa8c1006ae16e0.zip 260,022,910
7.4 beta 5 18T5190a 16 N/A b08d6e0e9035baa584cae8f282d0146df433bd3e.zip 260,006,976
7.4 beta 6 18T5193a 16 N/A d3fbc1d5e774553626a330419ec3d2bd081f26fa.zip 240,947,848
7.4 beta 7 18T5194a 16 N/A 1f8182a8caa56704dfa7e69ee6a200275cde739d.zip 240,758,442
7.5 beta 18T5546f 16 N/A 9d4d8c429d063435aea5d73e45c834bc048d9750.zip 200,856,358
7.5 beta 2 18T5555c 16 N/A b0725cbc8e974328a3fe47c608208fd61ab6c426.zip 173,575,766
7.5 beta 3 18T5564a 16 N/A b8028d9f16e634a7e56ecf2a97c825bbca6c3bdd.zip 135,928,282
18T567 N/A 16 N/A 0053777bfe8644992f4774b228862b1e70d81b78.zip 1,807,596,148
7.0 18R382 16 N/A 6341c4a2d920b61ca2fec960af958bcce37c3baf.zip 717,912,710
7.0.1 18R395 16 N/A d2701d0c99acccb78c0cef83c995c0d07b3382be.zip 717,912,628
7.0.2 18R402 16 N/A ac9c01c6d9c29d8a3708ce1e9653cb6a1c2f4e0f.zip 717,911,350
7.1 RC 18R589 16 N/A 191e5bc9d64a9b177d9f67f857858ab210771a84.zip 657,411,806
7.1 18R590 16 N/A cca5d48f96c9fffa3104945486caea9e692e79ba.zip 657,409,880
7.2 18S563 16 N/A eb63ad5166a2f34ad31ca8bd464f9400e9b5a52e.zip 620,303,200
7.3 18S801 16 N/A 9ce5579999186fadf35ef993c69fd60f3fa834f3.zip 616,156,453
7.3.1 18S811 16 N/A 7a5c781fb20fae4f9a25102655004467e29467e2.zip 616,154,686
7.3.2 18S821 16 N/A aea57b01b1aa7df0ef94d417f225874b2d9f9c98.zip 616,156,916
7.3.3 18S830 16 N/A 779c8386d67e067b185effc7bbca108624192138.zip 616,157,802
7.4 18T195 16 N/A f7412805cff300e4d5e1f60d29650b80795fa2ff.zip 234,646,792
7.4.1 18T201 16 N/A 5672171d8313aeb3d99709eab9be981ea0152ab5.zip 234,619,044

Apple Watch Series 6

Watch6,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 008a6ca96dae43198fbdbbe5f8fc7dc72b3a4dd1.zip 330,464,689
7.4 beta 2 18T5159f 16 N/A f98b747be0d801e41908ff8157b31ec68ac80db1.zip 259,879,422
7.4 beta 3 18T5169f 16 N/A 5ed52df0bc07ee2da89b4451b46d2a65eb1ea982.zip 237,972,320
7.4 beta 4 18T5183b 16 N/A ca75614853c65fc8594deb79b81b7fb19d0752d8.zip 230,921,161
7.4 beta 5 18T5190a 16 N/A 46d79359583d5ffa85dfb5718181b051ee8f880a.zip 230,720,562
7.4 beta 6 18T5193a 16 N/A eb43762cf8f21d2fd155be880b324054927367f8.zip 210,570,766
7.4 beta 7 18T5194a 16 N/A 6424e21d3073ffae8084abb53000a18be6e3e9af.zip 210,161,716
7.5 beta 18T5546f 16 N/A 861d99fa8f3aa7e2ab09f17adf90cfc26faa0590.zip 179,216,687
7.5 beta 2 18T5555c 16 N/A 526e62aaf35c89b3046011eda98c027dbb509fcd.zip 153,789,360
7.5 beta 3 18T5564a 16 N/A 9bc1e8f31628a19928a7213301a608fe919f3312.zip 111,627,146
18T567 N/A 16 N/A d8a2f6daa1de66ae95876317feb84c699e0d3d0d.zip 1,776,781,621
7.0 18R382 16 N/A 419645b239e5ff6bd8760a3e8c1982f8ebef2d0b.zip 682,600,087
7.0.1 18R395 16 N/A 52fe3f9e1c71bebae0a4686dd02a2ce11588a7a7.zip 682,597,061
7.0.2 18R402 16 N/A 2195d5ebd4e9d6c5722c3666cecc3439670684d4.zip 682,599,037
7.1 RC 18R589 16 N/A b09ede985105c02e54b0a3d6d879950099c4ac92.zip 623,792,519
7.1 18R590 16 N/A e89ec7dca04ea3e2e5ac9c74a77cb81db7fa002c.zip 623,789,398
7.2 RC 18S563 16 N/A 2a43cba5470f64f69aa64a3332511c7dfdebfc8b.zip 585,418,335
7.2 18S564 16 N/A 5cf1ce48f76b49ac5dd6b8ec431570cb47439a7b.zip 585,415,223
7.3 18S801 16 N/A 062dab2e205653378677510749f1b19fcb653407.zip 581,276,732
7.3.2 18S821 16 N/A 57eb824ff50865d2a7f303578dc977d13be526d9.zip 581,275,639
7.3.3 18S830 16 N/A 9f5b69bd04ba830646948320502f760316ce1b82.zip 581,279,527
7.4 18T195 16 N/A bbdc577ed30a5f0e50ab5e38fcb0fe90a5725287.zip 203,632,542
7.4.1 18T201 16 N/A 0aeea8548e06c039d36dc5d6e7c57cab1571f94f.zip 203,606,088

Watch6,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 77a05213745c14deab0174e97203955a3f1a8d92.zip 330,521,666
7.4 beta 2 18T5159f 16 N/A d13ddb8d54cc10b965a1463c104d24fb1ce02b3c.zip 259,952,095
7.4 beta 3 18T5169f 16 N/A 4ce0f0d7fcf0e79660b0531853d142977033ef4c.zip 238,088,819
7.4 beta 4 18T5183b 16 N/A f24b485deed08df6010259c3943a4e47990abdaa.zip 230,988,991
7.4 beta 5 18T5190a 16 N/A fd245d10d71dbc20eefcd56347ad97a0d64289e6.zip 230,796,305
7.4 beta 6 18T5193a 16 N/A 910fd386591547e10fc67b1c9adbeded50a9f748.zip 210,674,118
7.4 beta 7 18T5194a 16 N/A 0e0a838a43640445af9c04cbc9e9684bb0d83286.zip 210,249,337
7.5 beta 18T5546f 16 N/A 4f18e7969b677da5c4eb0583608b7b1e92451e76.zip 179,259,539
7.5 beta 2 18T5555c 16 N/A cb2494afc0640e13d9c90747600bdb57bfee25e4.zip 153,834,464
7.5 beta 3 18T5564a 16 N/A 91e6d3eef60c5f277b1437a8326405e02aa80be3.zip 111,678,595
18T567 N/A 16 N/A 0bfea72408bcfc029b72db88e343bdcc57ce00b2.zip 1,753,103,585
7.0 18R382 16 N/A 5d01cdb783714c11ab601c50a9b0335f8adbc453.zip 682,125,699
7.0.1 18R395 16 N/A f85084434784e7500b256d60ff38166c4a7052ec.zip 682,123,275
7.0.2 18R402 16 N/A 28f55a0cbee156878c7f1572e14b1af7cd96fa1d.zip 682,123,500
7.1 RC 18R589 16 N/A a910cba98f82fc03e588d77cead9df5af5d28e66.zip 623,104,285
7.1 18R590 16 N/A e083caa326eec1d75181829b631969e6eb33a715.zip 623,116,762
7.2 RC 18S563 16 N/A 4f686f77b62aaac5ebd3c6db2504e2f61db91eb8.zip 585,381,883
7.2 18S564 16 N/A ae943aa7a54a222f416c3dd5ad592ae6a251f94e.zip 585,378,813
7.3 18S801 16 N/A 5cd3637815c7bc8bc87130e8b820e40a7d53f9c6.zip 581,194,526
7.3.2 18S821 16 N/A cec1de373d7fdd5d6e6248ab3d0e53f499f16954.zip 581,188,580
7.3.3 18S830 16 N/A 3f63b790eac5a7da34e9ce183e9006cbfb1f549e.zip 581,189,530
7.4 18T195 16 N/A 8a06ea309e8aea0902606c8d310f69767120b7b6.zip 203,697,137
7.4.1 18T201 16 N/A 66ad42c37ba922f4ac63ef1e600ca7a28a404ed6.zip 203,667,739

Watch6,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A 937af135770090f0561b7b6a133eb6e7985ff62b.zip 350,219,738
7.4 beta 2 18T5159f 16 N/A 382eb072b7ff57b814844b7c8c3eb5d0cdb91736.zip 279,997,478
7.4 beta 3 18T5169f 16 N/A 440f41338a6184a276f706a221c70787fbbb5565.zip 256,774,340
7.4 beta 4 18T5183b 16 N/A 27ede75f5fb1b12589d9a9e3c2ce4d9b103d33f3.zip 248,074,054
7.4 beta 5 18T5190a 16 N/A 8c598a0cf52ba9655d06709fff47772a25e72bca.zip 248,056,262
7.4 beta 6 18T5193a 16 N/A 50b986495a0af8f5079ec8cbef97c1e355f40d10.zip 228,981,491
7.4 beta 7 18T5194a 16 N/A 22a857208097ba31b433100df849b42c4996faa9.zip 228,782,127
7.5 beta 18T5546f 16 N/A 0ee0f5b30cd001dd5bfd4ff6193a0310faf3c5f1.zip 188,914,139
7.5 beta 2 18T5555c 16 N/A 08d03fede17c5c462ae7250389cdcda43a651588.zip 161,631,734
7.5 beta 3 18T5564a 16 N/A d177038708af4e7f2ef79022a1436b114c136ce2.zip 123,809,163
18T567 N/A 16 N/A cf45fc6f2f257eea84c2d8538d900cb3ee3ae2e4.zip 1,819,881,592
7.0 18R382 16 N/A cad4baaea8449a77853c22c75e14f8f63f6de6b0.zip 706,693,887
7.0.1 18R395 16 N/A f102936082e9d6ac41e65a82fea014afb1569915.zip 706,693,568
7.0.2 18R402 16 N/A bf6c2e128c488fafb4cdaf770b3469d7e8c19158.zip 706,696,552
7.1 RC 18R589 16 N/A d3c8221e1d8df9d05a8d63f477fbbefed1bff016.zip 646,398,820
7.1 18R590 16 N/A fc14498c74b5e0e58f491e005e89e3471c569ea9.zip 646,397,646
7.2 RC 18S563 16 N/A 62d69736ac49d8a37b3f94369f5189fc4a72e6c2.zip 608,706,950
7.2 18S564 16 N/A 08a4226c1c42066dc90ca3092fd0e0f2858a1e09.zip 608,700,806
7.3 18S801 16 N/A 5cec15e77142761e6d1edf98a3bead0b57dcdb3f.zip 604,545,918
7.3.2 18S821 16 N/A e7cbd5e3d87fc23036b6521b2b51441f9a57fc4c.zip 604,545,386
7.3.3 18S830 16 N/A 6c71a84570f2e97a6cb05c56cdc2e97bbe3f7b2a.zip 604,541,458
7.4 18T195 16 N/A 936952d9b39062bd37adbb623c227693137acc6c.zip 222,705,572
7.4.1 18T201 16 N/A de06acb3b75ce8cd184d38a2d386b6c0fae75d96.zip 222,658,400

Watch6,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.5 18T567[1] 7.4 beta 18T5144k 16 24 May 2021 N/A ebd5ebec2a1cd817e3cf3159bf84120dad9d015d.zip 350,288,691
7.4 beta 2 18T5159f 16 N/A a0accbe634ab4e9471c9f417d0cd29aafcbfac69.zip 280,064,735
7.4 beta 3 18T5169f 16 N/A 7869e8ecb0030bfe33fbb6055b4fcf9b33a3549f.zip 256,891,052
7.4 beta 4 18T5183b 16 N/A 0db0c7342c94122e8f60da0487993b1ad769a599.zip 248,148,660
7.4 beta 5 18T5190a 16 N/A f0b8295e33ddd9f427f7e87d5357d1b5f11c2df4.zip 248,124,681
7.4 beta 6 18T5193a 16 N/A 9141ed6f82f182a5cc78307374be6c813dcecb19.zip 229,050,334
7.4 beta 7 18T5194a 16 N/A 42dcc013c19e9b655ce2e2f1fc8227099c7308a3.zip 228,848,941
7.5 beta 18T5546f 16 N/A a770263758115f4df7161dec80348ac5456ead4c.zip 188,976,084
7.5 beta 2 18T5555c 16 N/A f99ae1ecc94b3cfdf589ad1eb794982f4d62e8f8.zip 161,685,987
7.5 beta 3 18T5564a 16 N/A 11603a70fc70a0290bc431c69740fe1bfaaf1767.zip 123,841,416
18T567 N/A 16 N/A eac3dfe06c83cfde5cee57b06ea79b21ced0b68e.zip 1,796,350,397
7.0 18R382 16 N/A cb67f2b08f7df0f150e931d8888231a8e74ca8aa.zip 706,224,097
7.0.1 18R395 16 N/A dc0590fcecf566ef01f9635c370734fc9569f6a7.zip 706,223,516
7.0.2 18R402 16 N/A 0fb536c7cffcf104cd0c68d68d45cd60e1d0a65b.zip 706,220,714
7.1 RC 18R589 16 N/A ec79267f113d90c8408749bc8e0892c7065bb66f.zip 645,728,480
7.1 18R590 16 N/A 54cc821ee16fa615cc06012a2180c679247273d7.zip 645,732,993
7.2 RC 18S563 16 N/A 8a8c40844cbe80de2d4eeda4165a8d0c36578cd0.zip 608,643,268
7.2 18S564 16 N/A 196b3a03eca6acad5c2001b62f647abb590b3e2f.zip 608,642,671
7.3 18S801 16 N/A f685da204f56d9e1f6145a1205de55091f3f6db5.zip 604,475,265
7.3.2 18S821 16 N/A 87f2a6b9f99270f00ffcd18768a693782bf17246.zip 604,474,169
7.3.3 18S830 16 N/A 7ecf63bad62c3320c387c05146c3ef2e0427af51.zip 604,473,660
7.4 18T195 16 N/A 83e72162df060b3458a865d7c3e4e093730dd2c0.zip 222,758,484
7.4.1 18T201 16 N/A 876440e6aa3726d1b8a52664fafb0433859f322c.zip 222,709,811

Notes

  1. ^ a b c d e f g h i j k l m n o p q r s t Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 18T567 was listed as 18T6567.)
    The listings on this page use the build number displayed on the device.
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