iPadOS 17.7 (build 21H16) is an official Apple over-the-air update for the iPad Air 4 (WiFi), released on 2024-09-16T17:07:04Z. The update package is 4.63 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: 54749e36ed64cc8184aa9a0e9f8e53f27094c991.zip.