OTA Updates/iPad Air/13.3.1

From The Apple Wiki

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
13.3.1 17D50[1] 28 January 2020 a42f98229d089071b0c9d982c521e8ed2f60038b.zip 2,801,365,397
17D50

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
13.3.1 17D50[1] 28 January 2020 ae51c1c10911f93ad031a277cc5cadb32673d296.zip 3,140,880,655
17D50

iPad Air (3rd generation)

iPad11,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 ae51c1c10911f93ad031a277cc5cadb32673d296.zip 3,140,880,655
17D50

iPad11,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 a3f9ec967a338237a3307d9bdfb337891e5271c6.zip 3,187,016,379
17D50

Notes

  1. ^ 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. 17D50 was listed as 17D6050.) The listings on this page use the build number displayed on the device.