Download iPadOS 11.2.1 (15C153) for iPad Pro 2 (12.9-inch, 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 iPad7,1
iPadOS Version 11.2.1
Release Date 2017-12-13
Update Date 2024-06-03
Sha1sum
07eb0f23acd39e65f4a51bcc7324843c9d2f266d
Sha256sum
53f6a0b4c9ad4d002b533dd39ad416b31a2d5beb3112c66eff9bb18c46a5b894
md5sum
b3de98b6515fffa060315f1b4cbf7129
Size 2.61 GB
FileName
iPad_Pro_HFR_11.2.1_15C153_Restore.ipsw
Status

Download IPSW (2.61GB) Check device info
Release Notes

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

iOS 11.2.1 fixes bugs including an issue that could disable remote access to shared users of the Home app.

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

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