Version
Build
Prerequisite Version
Prerequisite Build
Release Date
OTA Download URL
File Size
11.0.2
15A421[ 1]
—
3 October 2017 (2017-10-03 )
fd036b41c53834da2bfb042ed4037e7c52729e1f.zip
1,803,431,263
15A421
—
10.3
14E277
501e8debc32f7522886af1a443cd03523e82c83f.zip
1,082,501,412
10.3.1
14E304
10.3.2
14F90
6ee092b91fe67e6e34a9335771d479497acc5017.zip
1,082,449,030
10.3.3 beta 6
14G58
e71c86653a7eef2304fadf6d997ba717c4ad74a7.zip
1,081,491,707
10.3.3
14G60
268463b7e6e869273fbb4871406cd7fcfe6fa2b0.zip
1,081,491,383
11.0
15A372
8ec0ad3e97693d759d5f68503e18f2e3dcb935c3.zip
274,785,220
11.0.1
15A402
ca71e05cf0a19ebe008b6d7e7d9d0d38af9b085e.zip
274,123,166
Version
Build
Prerequisite Version
Prerequisite Build
Release Date
OTA Download URL
File Size
11.0.2
15A421[ 1]
—
3 October 2017 (2017-10-03 )
700c386d3907080cc3dcdc6a7d3ab214d83b67ad.zip
1,803,398,072
15A421
—
10.3.2
14F90
e3efc195e3d942b8dc8eeb13d8edb521f085a9a5.zip
1,082,415,793
10.3.3 beta 6
14G58
6a13d549c641d3f5ecdd072930426b7f4ee48d15.zip
1,081,458,625
10.3.3
14G60
ab8b309b1ad755f1d79c9035e9551b9474265b02.zip
1,081,458,174
11.0
15A372
03cffe126b5601a37578b01497213e8b56f0cc71.zip
274,752,008
11.0.1
15A402
477eb3700c9ea268e8acb53ad4a4c15025d2f1ec.zip
274,089,983
Version
Build
Prerequisite Version
Prerequisite Build
Release Date
OTA Download URL
File Size
11.0.2
15A421[ 1]
—
3 October 2017 (2017-10-03 )
25ffb05a73cde2f5b3f0515cb76dd34cb9c9ea0f.zip
1,829,896,520
15A421
—
10.3
14E277
300df2600f13ed571bde4875e581aa79f4134e81.zip
1,082,503,271
10.3.1
14E304
10.3.2
14F90
0ef3ed32d3dae61ba71d8a86d798d062b05dd6a9.zip
1,082,451,189
10.3.3 beta 6
14G58
870ff9eef6427756974e66bc3f370e3c0e3cf219.zip
1,081,494,299
10.3.3
14G60
46971c3c2ad4f152ac0ff1a0e6207ed734fe240e.zip
1,081,493,707
11.0
15A372
3ad452d3c7efd66bfdecc52a0f3282bec73832f0.zip
274,786,907
11.0.1
15A402
3c80f736693fbebdae5e09f87dc2902b5717677f.zip
274,124,876
Version
Build
Prerequisite Version
Prerequisite Build
Release Date
OTA Download URL
File Size
11.0.2
15A421[ 1]
—
3 October 2017 (2017-10-03 )
14d2e0e47ce00fbe81bbd21ef95c65468d14e6ae.zip
1,829,863,323
15A421
—
10.3.2
14F90
3fdebd8cdcf70b50955609c499a966688480da08.zip
1,082,418,064
10.3.3 beta 6
14G58
b622a950f96f9a1da505e5fe7106b8363ae1feb8.zip
1,081,460,775
10.3.3
14G60
77ba4c8225f91c199e4472e2a811c8dd002328af.zip
1,081,460,997
11.0
15A372
0bf9026dc8c23b20cfa74668410334b4f3e53e51.zip
274,753,726
11.0.1
15A402
0dada788661253f69c158aba33f3262163ca6bde.zip
274,091,689
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. 15A372 was listed as 15A6372.) The listings on this page use the build number displayed on the device.
Firmware
Apple TV Apple Vision Apple Watch HomePod Mac Mac Server iBridge iPad iPad Air iPad Pro iPad mini iPhone iPod touch
Apple TV Apple Vision Apple Watch HomePod Mac Mac Server iBridge iPad iPad Air iPad Pro iPad mini iPhone iPod touch
Mac iPad iPad Air iPad Pro iPad mini iPhone
Mac iPad iPad Air iPad Pro iPad mini iPhone
Apple TV Apple Vision Apple Watch HomePod iPad mini iPhone Mac