OTA Updates/Apple TV/14.3

Apple TV HD

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	Release Type	OTA Download URL	File Size
14.3	18K561^[1]	N/A		14 December 2020	Beta	09198b0448d888135a12c0227eca2418f3f799b4.zip	2,197,227,462
	18K561	N/A			N/A	09198b0448d888135a12c0227eca2418f3f799b4.zip	2,197,227,462
		13.3	17K449		N/A	b662fcd7cbf38d453eaf461d03524e089777d8da.zip	1,336,217,614
		13.3.1	17K795		N/A	499cd61c480149f29c99e73bce5bfb10a55e6816.zip	1,336,180,156
		13.4	17L256		N/A	e895dc1f57ed3463328ae69f99a6e0b7afb4c1cd.zip	1,326,037,524
		13.4.5	17L562		N/A	7003ae834bd78d1b9ca49752f9f8b81716888940.zip	1,325,261,061
		13.4.6	17L570		N/A	5b6e6a654eae23a149e894c3cdc5d95ac7b4972e.zip	1,325,263,666
		13.4.8	17M61		N/A	c26f91a01c4ba8843957f83d96c98e051e67d7fd.zip	1,324,925,448
		14.0	18J386		N/A	c1340c19dac842e7c018950afc51ad3b28d698f5.zip	517,296,926
		14.0.1	18J400		N/A	b54ad31e4c0b70a13bc3b231cb9d31423dbd3e04.zip	517,332,347
		14.0.2	18J411		N/A	2465351f330aa821366e2c81f0f0475ec22f34d8.zip	517,297,715
		14.2	18K57		N/A	b4cb1ad48467aac2b551b63e100981aeb5c22015.zip	266,742,524

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	Release Type	OTA Download URL	File Size
14.3	18K561^[1]	N/A		14 December 2020	Beta	cf6ece2e966a187e4bf26d9df876180832f0ce8d.zip	2,526,333,184
	18K561	N/A			N/A	cf6ece2e966a187e4bf26d9df876180832f0ce8d.zip	2,526,333,184
		13.3	17K449		N/A	8b4667fd6c020bb1d52257f3f054ea140054c251.zip	1,603,250,479
		13.3.1	17K795		N/A	7a1e3b0ab0ce019e3dfd8467b97ebbbce367956e.zip	1,603,208,370
		13.4	17L256		N/A	82e350b8d7473812e2888abf5b9c3bf9f44b8311.zip	1,593,821,715
		13.4.5	17L562		N/A	fc10c0d62bff23857369ed6b18b791f1b0b0f43c.zip	1,593,534,268
		13.4.6	17L570		N/A	d06fb56e00ea436cb217a3cefd3d4801ad3dc998.zip	1,593,536,969
		13.4.8	17M61		N/A	3e54c603a5e2ccd2a6b11c20651588c17fc6debf.zip	1,593,181,733
		14.0	18J386		N/A	ab60e9e03c0fc06ed22194aa862154d1736d2e1a.zip	532,032,258
		14.0.1	18J400		N/A	b26622213060bec43f4620a5ecccd5cdd6266bfa.zip	531,966,712
		14.0.2	18J411		N/A	b846fb01e397a27633a165976f9bd1175d861eff.zip	531,913,098
		14.2	18K57		N/A	5b155485ef0fe4d41d3f92e5b0dfd0c0a663b7c1.zip	275,677,932

^ ^a ^b Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 18K561 was listed as 18K6561.) The listings on this page use the build number displayed on the device.