Firmware/iPod touch/4.x

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iPod touch (2nd generation)

Version Build Keys Release Date IPSW Download URL SHA1 Hash File Size Release Notes
4.0 8A293 iPod2,1 21 Jun 2010 iPod2,1_4.0_8A293_Restore.ipsw c026c373bc535496a6f901de2ba37d4a487413bf 330,278,777 iPodDocumentation_4.0.ipd
4.0.2 8A400 iPod2,1 11 Aug 2010 iPod2,1_4.0.2_8A400_Restore.ipsw 06a42297d94461264eb64d7c8640cc5d1c19edeb 344,248,876 iPodDocumentation_4.0.2.ipd
4.1 8B117 iPod2,1 8 Sep 2010 iPod2,1_4.1_8B117_Restore.ipsw 97abde6207660bd876fd476275dd526d0dcf3d19 348,027,174 iPodDocumentation_4.1.ipd
4.2.1 8C148 iPod2,1 22 Nov 2010 iPod2,1_4.2.1_8C148_Restore.ipsw b9efddc7bb4350c237a8d3846af61bbfc8a2f647 363,553,480 iPodtouchReadMe_4.2.ipd

iPod touch (3rd generation)

Version Build Keys Release Date IPSW Download URL SHA1 Hash File Size Release Notes
4.0 8A293 iPod3,1 21 Jun 2010 iPod3,1_4.0_8A293_Restore.ipsw 36fe02b83f87d6305db572e1644841e3cd64cc7d 384,178,784 iPodDocumentation_4.0.ipd
4.0.2 8A400 iPod3,1 11 Aug 2010 iPod3,1_4.0.2_8A400_Restore.ipsw 481b21044130125b117d53207f725b70fb061855 384,203,993 iPodDocumentation_4.0.2.ipd
4.1 8B117 iPod3,1 8 Sep 2010 iPod3,1_4.1_8B117_Restore.ipsw 3162bad4060b7a58c9942ddb483e5bd9bcc5269f 388,255,189 iPodDocumentation_4.1.ipd
4.2.1 8C148 iPod3,1 22 Nov 2010 iPod3,1_4.2.1_8C148_Restore.ipsw 1127a042c535f7cf0be950ff8946862d5fb05b36 408,118,620 iPodtouchReadMe_4.2.ipd
4.3 8F190 iPod3,1 9 Mar 2011 iPod3,1_4.3_8F190_Restore.ipsw 3df936f2caf0759e6ac7f2339d663f3cad8b95f9 433,166,165 iPodtouchReadMe_4.3.ipd
4.3.1 8G4 iPod3,1 25 Mar 2011 iPod3,1_4.3.1_8G4_Restore.ipsw 6879818321fd18267a15b91afbb1758dddd5dd5e 429,132,326 iPodtouchReadMe_4.3.ipd
4.3.2 8H7 iPod3,1 14 Apr 2011 iPod3,1_4.3.2_8H7_Restore.ipsw cac5436f85d9b42a5d2e9e495d34bd4ec2e4cf7f 429,339,223 iPodtouchReadMe_4.3.2.ipd
4.3.3 8J2 iPod3,1 4 May 2011 iPod3,1_4.3.3_8J2_Restore.ipsw b67300ebdc32b1e55b7212b937a3d4df83463d20 429,343,499 iPodtouchReadMe_4.3.3.ipd
4.3.4 8K2 iPod3,1 15 Jul 2011 iPod3,1_4.3.4_8K2_Restore.ipsw ca20f1565d1255866677935811339ce056181da3 429,458,297 iPodtouchReadMe_4.3.4.ipd
4.3.5 8L1 iPod3,1 25 Jul 2011 iPod3,1_4.3.5_8L1_Restore.ipsw 1580bbffa4a71629e45a074d1cfe0cdaadc211ce 429,429,273 iPodtouchReadMe_4.3.5.ipd

iPod touch (4th generation)

Version Build Keys Release Date IPSW Download URL SHA1 Hash File Size Release Notes
4.1 8B117 iPod4,1 8 Sep 2010 iPod4,1_4.1_8B117_Restore.ipsw a464492bf6ad25d65b378c85d8b181f973ede38a 608,360,672 iPodDocumentation_4.1.ipd
8B118 iPod4,1 21 Sep 2010 iPod4,1_4.1_8B118_Restore.ipsw 331fb1342f5dab8c04cead74384a1e0fc1145952 608,360,927
4.2.1 8C148 iPod4,1 22 Nov 2010 iPod4,1_4.2.1_8C148_Restore.ipsw 6a890696126d0cb7f9ccd6b913ecb09cf2029820 638,177,119 iPodtouchReadMe_4.2.ipd
4.3 8F190 iPod4,1 9 Mar 2011 iPod4,1_4.3_8F190_Restore.ipsw 0a463245f640d3e9a7528b6da0b6ff04b75c96bc 684,595,902 iPodtouchReadMe_4.3.ipd
4.3.1 8G4 iPod4,1 25 Mar 2011 iPod4,1_4.3.1_8G4_Restore.ipsw 4a395e045a722de53e78e7aa7584a5201f455b5c 681,680,434 iPodtouchReadMe_4.3.ipd
4.3.2 8H7 iPod4,1 14 Apr 2011 iPod4,1_4.3.2_8H7_Restore.ipsw 4ee16cf07e792e1f4369e940ddf0786ac4bb2fd2 681,851,983 iPodtouchReadMe_4.3.2.ipd
4.3.3 8J2 iPod4,1 4 May 2011 iPod4,1_4.3.3_8J2_Restore.ipsw 1b208377ee0e74d8c20c56e943eeef5ddea5f5ee 681,860,586 iPodtouchReadMe_4.3.3.ipd
4.3.4 8K2 iPod4,1 15 Jun 2011 iPod4,1_4.3.4_8K2_Restore.ipsw d1fffa98cd3434aa31e828a8c413a74c4334b7f4 682,040,328 iPodtouchReadMe_4.3.4.ipd
4.3.5 8L1 iPod4,1 25 Jun 2011 iPod4,1_4.3.5_8L1_Restore.ipsw a7bd563aba68784bacde4fdf795546fb7e666114 682,069,297 iPodtouchReadMe_4.3.5.ipd