iOS 17.7 (build 21H16) is an official Apple over-the-air update for the iPhone 11 Pro Max, released on 2024-09-16T17:06:58Z. The update package is 4.61 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: d10cc1e331123c7fcb83c0f9ca95ce55e36fcdcc.zip.