Download iOS 17.7 (21H16) for iPhone 15 Pro Max

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

✅ This IPSW firmware is Signed

Firmware Identifier iPhone16,2
iOS Version 17.7
Release Date 2024-09-16
Update Date 2024-09-06
Sha1sum
335c4665564be33426556d3d6235ffb9c5ff97a8
Sha256sum
a5d7a89e1f28f36dfa059f43e5c00c4778ecdfcf5646dad9e39bd1fb6c7d7bba
md5sum
981de4968bcbe4f8a7e21c47b434caa3
Size 7.72 GB
FileName
iPhone16,2_17.7_21H16_Restore.ipsw
Status

Download IPSW (7.72GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

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Apple Podcasts

This update includes the following enhancements and bug fixes:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/100100

IPSW File Download FAQ