OTA Updates/iPad Air/13.6

iPad Air 2

iPad5,3

Users still running older versions of iOS (up to 9.3.5) are now presented with a dummy update file, and are instructed to use iTunes to install software updates.

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
13.6	17G68^[1]	—		15 July 2020	23719f10dd90e8abad2641b16692773ef59352e5.zip	2,852,447,776
	17G68	—			23719f10dd90e8abad2641b16692773ef59352e5.zip	2,852,447,776
		12.0	16A366		17e806255d82cc335f14062ca947275bc5e88446.zip	1,974,567,676
		12.0.1	16A405
		12.1	16B92
		12.1.1	16C50		9381f5a120b950fd3d7a5186deb47bff74ce8e0d.zip	1,963,837,723
		12.1.3	16D40
		12.1.4	16D57
		12.2	16E227		f163a0b7ceadf05ba077fe7a07caeb76a10d9680.zip	1,953,020,089
		12.3	16F156
		12.3.1	16F203
		12.4	16G77
		12.4.1	16G102
		13.1	17A844		4b535d265c1dc12dbee50672237733f70c75d7ec.zip	1,014,662,805
		13.1.1	17A854
		13.1.2	17A860
		13.1.3	17A878
		13.2	17B84		e1ff7c3ca10f2f2b0646c7c0afcaed44f1d610cc.zip	843,963,634
		13.2.2	17B102
		13.2.3	17B111
		13.3	17C54		02840cb19fc6b3d742332c4ff29c24f996122aae.zip	832,797,001
		13.3.1	17D50		09e98dfd6fc602d24be18d6802821a2ee1168969.zip	831,068,786
		13.4	17E255		8caeb60131ee11b25613fbf992eb3a2a055d64ca.zip	322,437,384
		13.4.1	17E262		5fdd1e85293ebf3d0515e839cb3d974bc3d07343.zip	322,361,599
		13.5	17F75		05ed2e175d70bacaea5f533342711c00632b5c4a.zip	238,628,709
		13.5.1	17F80		fb5fbf69dcd8987059cd8e27356bab1407a4816f.zip	238,656,271

iPad5,4

Users still running older versions of iOS (up to 9.3.5) are now presented with a dummy update file, and are instructed to use iTunes to install software updates.

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
13.6	17G68^[1]	—		15 July 2020	835c21db399883a1827566ee960041fdfac4c510.zip	2,881,101,805
	17G68	—			835c21db399883a1827566ee960041fdfac4c510.zip	2,881,101,805
		12.0	16A366		39251c3d9fd4483aec46e98adac357725d94cedb.zip	1,974,515,866
		12.0.1	16A405
		12.1	16B92
		12.1.1	16C50		3cd7db4f4b782e27c6ad2cf2e751a0aaad9e60f1.zip	1,963,785,403
		12.1.3	16D40
		12.1.4	16D57
		12.2	16E227		85077409fb22ccbf85b34800e657ed922c933261.zip	1,952,966,513
		12.3	16F156
		12.3.1	16F203
		12.4	16G77
		12.4.1	16G102
		13.1	17A844		44487196304b2f11be88a97063d5e032b966ca10.zip	1,014,608,598
		13.1.1	17A854
		13.1.2	17A860
		13.1.3	17A878
		13.2	17B84		04a836c45a02e29c2f64f7186ba17f73c8780bc3.zip	843,910,410
		13.2.2	17B102
		13.2.3	17B111
		13.3	17C54		d3ead8e0b7e9674271bfd7cca2b558e113a722d7.zip	832,744,341
		13.3.1	17D50		d88759ac47e9d647786d76eb52ab663664a38110.zip	831,015,765
		13.4	17E255		5a5c07e49a5565df742def404cde62b6f360fc03.zip	322,385,630
		13.4.1	17E262		3ec827e09de806cfc5ea89edcd0d49e97fd9e9ad.zip	322,310,420
		13.5	17F75		6ccdcc934653be2fa12059db4a75421a95786678.zip	238,575,945
		13.5.1	17F80		927f5dedc7fb9c9512b284cf3d6ff50ef1f7bb5d.zip	238,602,212

iPad Air (3rd generation)

iPad11,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
13.6	17G68^[1]	—		15 July 2020	9c1282c7b4f642fc80b939afb0459e2d86d20268.zip	3,305,217,856
	17G68	—			9c1282c7b4f642fc80b939afb0459e2d86d20268.zip	3,305,217,856
		12.2	16E227		7e25486aea1645cb1ec72b2ba9a2904104830bec.zip	2,389,319,028
		12.3	16F156
		12.3.1	16F203
		12.4	16G77
		12.4.1	16G102
		13.1	17A844		b87db97befb694acba697983b52a9a1e300c75a2.zip	1,197,504,287
		13.1.1	17A854
		13.1.2	17A860
		13.1.3	17A878
		13.2	17B84		d38d8c430403274ed4bfaf1b62a848aa25498cc0.zip	994,062,918
		13.2.2	17B102
		13.2.3	17B111
		13.3	17C54		7b471781165c8c48c256b7375b173d8aae972bbd.zip	981,627,843
		13.3.1	17D50		3119489eff347024f2d92ee4f7692fc17b01850b.zip	979,497,142
		13.4	17E255		904ab0780b8c975270de6d1c3570fcef76d498cf.zip	441,843,629
		13.4.1	17E262		9fc2be3d1eacb42a130cbc45dd13ba0dbc24ac5e.zip	441,841,799
		13.5	17F75		e0f5e55628f9f63056e9bf939f7551cc1aef79cf.zip	349,949,714
		13.5.1	17F80		c4efa717d5d0ff50ce6018e1c3c7f6809197bba2.zip	349,945,680

iPad11,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
13.6	17G68^[1]	—		15 July 2020	5d42b985ea006ad74a15a433e43fefd1c53d802c.zip	3,341,741,954
	17G68	—			5d42b985ea006ad74a15a433e43fefd1c53d802c.zip	3,341,741,954
		12.2	16E227		3d7e0f61556959aade400c9c09b4aeeaa9f4289e.zip	2,394,976,621
		12.3	16F156
		12.3.1	16F203
		12.4	16G77
		12.4.1	16G102
		13.1	17A844		dc93580bb655c9fc80f040bce96d7afc81ca6e15.zip	1,203,160,691
		13.1.1	17A854
		13.1.2	17A860
		13.1.3	17A878
		13.2	17B84		d7afd69f49d0b3c391b4a5231350555a023e9a53.zip	999,719,759
		13.2.2	17B102
		13.2.3	17B111
		13.3	17C54		3ade4b5edc49c2232652013e4dc90ddf39fc9d23.zip	987,287,190
		13.3.1	17D50		7080144135213e4f16dd98ede1b71f94ec6a3395.zip	985,155,098
		13.4	17E255		d1d3eca7c199d93994dadb1523aeccbae1bf2e51.zip	447,500,266
		13.4.1	17E262		de5be2e2d4b9fa41f7080a4ccbcd8a582b4f1ac0.zip	447,499,280
		13.5	17F75		a16cb989e2ecb85bb2ed099a89ab61998d84cf51.zip	355,607,689
		13.5.1	17F80		8576fbc81fc5b13b2a64aee8d519c6d506fc0d3c.zip	355,603,062

Notes

^ ^a ^b ^c ^d Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 17G68 was listed as 17G6068.) The listings on this page use the build number displayed on the device.

[inflated-1] Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 17G68 was listed as 17G6068.) The listings on this page use the build number displayed on the device.

[1]