Version
Build
Prerequisite Version
Prerequisite Build
Release Date
OTA Download URL
File Sizes
8.4.1
12H321[ 1]
8.4.1 beta
12H304
13 August 2015 (2015-08-13 )
64225d208787528af8eaf8537e13f5b807906972.zip
1,168,946,297
8.4.1 beta 2
12H318
12H321
—
7.1
11D167
beecf901098b9544f19abda269c45b37bd6a3a82.zip
879,000,626
7.1.1
11D201
73fba6b55a5b50ce9f79413ae3e9d6927a58d128.zip
878,999,382
7.1.2
11D257
6523e7259d351fbb7ee0840cddc40d546f5bc663.zip
879,035,796
8.0
12A365
23ac72df347bda80691a91da5133f21c55d40b2c.zip
449,837,325
8.0.1
12A402
2d139366a61d636523c85decf8a4dd1892ccb1aa.zip
420,017,813
8.0.2
12A405
3f42b34cfba573190b1769fd868aaa63b5356681.zip
420,023,665
8.1
12B411
08edf0fbb6d8c2d26082d980cea5638370060bd7.zip
411,246,310
8.1.1
12B435
d263a1cfebe018cb4b3ac0acf5cfe839284eeb8d.zip
350,902,517
8.1.2
12B440
442134185d7419ef1f62941b823b930ccaee6901.zip
350,870,732
8.1.3
12B466
214e337d0b62929c6a7abb969994a951690d8f78.zip
350,815,504
8.2
12D508
e2262ee53b483cd1baa22ba2f1d6727391e7544c.zip
320,560,226
8.3
12F69
327605c5ebac346de0a477de4667992deac87586.zip
162,148,176
8.4
12H143
385c68f8a043236f18fd6ad62fc3755677043ddf.zip
41,727,527
Notes
^ a b Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 12F61 was listed as 12F5061.) 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