iPadOS 18.7.3 (build 22H217) is an official Apple over-the-air update for the iPad Pro 4 (11-inch, WiFi), released on 2025-12-12T18:07:36Z. The update package is 5.78 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: 488400b8a1266042d3471b26d77a72ee7af9d0a2.zip.