iPadOS 15.7 (build 19H12) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2022-10-24T17:37:05Z. The update package is 2.22 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0565e2500cd2d53a8b15fbf41583c2b3303f0839.zip.