Download iPadOS 13.1.3 (17A878) for iPad Air 2 (WiFi)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPad5,3
iPadOS Version 13.1.3
Release Date 2019-10-15
Update Date 2024-06-03
Sha1sum
300d17e1a5d5eb723015c1655f91a185dea92371
Sha256sum
447745354c1f20cff6ad2d724a62f0624474e6cd600d2d58accb0d21eb230aaf
md5sum
d3d4dc51fae209c045b591dee649eb91
Size 3.35 GB
FileName
iPad_64bit_TouchID_13.1.3_17A878_Restore.ipsw
Status

Download IPSW (3.35GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

iPadOS 13.1.3 includes bug fixes and improvements for your iPad. This update:

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222