< Beta OTA Updates | iPad Air
iPad Air 2
iPad5,3
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 15.1 beta | 19B5042h | — | 21 September 2021 | bceedd60a482305f240e9ee28aa0680dae66d303.zip | 4,210,367,525 | |
| 15.1 beta 2 | 19B5052f | — | 28 September 2021 | 836d18dd516ac14c7ebe56b2f4d31d9b0bcd076e.zip | 4,212,519,589 | |
| 15.1 beta 3 | 19B5060d | — | 6 October 2021 | f51ce72c16e1b3df66943947017f552659255a5b.zip | 4,210,413,590 | |
| 15.1 beta 4 | 19B5068a | — | 13 October 2021 | b7bfa1501c6f2a0f4d3bab1bab61247087fd4da5.zip | 4,043,245,815 | |
| 15.1 RC | 19B74 | — | 18 October 2021 | 36504629687653e3c7af6d29c7a3d2963bade5f9.zip | 4,000,062,016 | |
iPad5,4
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 15.1 beta | 19B5042h | — | 21 September 2021 | bceedd60a482305f240e9ee28aa0680dae66d303.zip | 4,210,367,525 | |
| 15.1 beta 2 | 19B5052f | — | 28 September 2021 | 836d18dd516ac14c7ebe56b2f4d31d9b0bcd076e.zip | 4,212,519,589 | |
| 15.1 beta 3 | 19B5060d | — | 6 October 2021 | f51ce72c16e1b3df66943947017f552659255a5b.zip | 4,210,413,590 | |
| 15.1 beta 4 | 19B5068a | — | 13 October 2021 | b7bfa1501c6f2a0f4d3bab1bab61247087fd4da5.zip | 4,043,245,815 | |
| 15.1 RC | 19B74 | — | 18 October 2021 | 36504629687653e3c7af6d29c7a3d2963bade5f9.zip | 4,000,062,016 | |
iPad Air (3rd generation)
iPad11,3
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 15.1 beta | 19B5042h | — | 21 September 2021 | fa53c6947e4d7abd83263a757d8089008d2a8abc.zip | 4,881,208,066 | |
| 15.1 beta 2 | 19B5052f | — | 28 September 2021 | e68b24dc9d311e85bd531e280ede5c2a359181ab.zip | 4,875,900,490 | |
| 15.1 beta 3 | 19B5060d | — | 6 October 2021 | 403ea70e42bd2c6a77fdc0c4019bbe00cb968d09.zip | 4,876,626,676 | |
| 15.1 beta 4 | 19B5068a | — | 13 October 2021 | 35799cddea2a6bb2cde49d73b8450b6a087af0b6.zip | 4,803,990,714 | |
| 15.1 RC | 19B74 | — | 18 October 2021 | 7b4ad92bd60be0d94f4be866483958b0e08f63c4.zip | 4,660,931,883 | |
iPad11,4
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 15.1 beta | 19B5042h | — | 21 September 2021 | fa53c6947e4d7abd83263a757d8089008d2a8abc.zip | 4,881,208,066 | |
| 15.1 beta 2 | 19B5052f | — | 28 September 2021 | e68b24dc9d311e85bd531e280ede5c2a359181ab.zip | 4,875,900,490 | |
| 15.1 beta 3 | 19B5060d | — | 6 October 2021 | 403ea70e42bd2c6a77fdc0c4019bbe00cb968d09.zip | 4,876,626,676 | |
| 15.1 beta 4 | 19B5068a | — | 13 October 2021 | 35799cddea2a6bb2cde49d73b8450b6a087af0b6.zip | 4,803,990,714 | |
| 15.1 RC | 19B74 | — | 18 October 2021 | 7b4ad92bd60be0d94f4be866483958b0e08f63c4.zip | 4,660,931,883 | |
iPad Air (4th generation)
iPad13,1
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 15.1 beta | 19B5042h | — | 21 September 2021 | 2d8f2952205d36d6a438d76a885bcd5038d2e0e4.zip | 4,724,036,440 | |
| 15.1 beta 2 | 19B5052f | — | 28 September 2021 | 7fa1380e87e201464e0f2abf335a84ec4e57d9b4.zip | 4,717,175,726 | |
| 15.1 beta 3 | 19B5060d | — | 6 October 2021 | e9468f564ffb0268c29bba35ca6ca30804081936.zip | 4,719,832,732 | |
| 15.1 beta 4 | 19B5068a | — | 13 October 2021 | 0b344c0202e98ce0a53817a2a7b4779d6cd569ae.zip | 4,648,863,507 | |
| 15.1 RC | 19B74 | — | 18 October 2021 | 37258779118a86538bedf86b0e60cee18c78b636.zip | 4,549,729,661 | |
iPad13,2
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 15.1 beta | 19B5042h | — | 21 September 2021 | 2d8f2952205d36d6a438d76a885bcd5038d2e0e4.zip | 4,724,036,440 | |
| 15.1 beta 2 | 19B5052f | — | 28 September 2021 | 7fa1380e87e201464e0f2abf335a84ec4e57d9b4.zip | 4,717,175,726 | |
| 15.1 beta 3 | 19B5060d | — | 6 October 2021 | e9468f564ffb0268c29bba35ca6ca30804081936.zip | 4,719,832,732 | |
| 15.1 beta 4 | 19B5068a | — | 13 October 2021 | 0b344c0202e98ce0a53817a2a7b4779d6cd569ae.zip | 4,648,863,507 | |
| 15.1 RC | 19B74 | — | 18 October 2021 | 37258779118a86538bedf86b0e60cee18c78b636.zip | 4,549,729,661 | |