iPadOS 13.1 (build 17A5837a) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2019-09-10T20:12:42Z. The update package is 368.41 MB. This is a delta (partial) update that requires 13.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fba4a02b840784740c47d5d45a518840d05f1832.zip.