MacBook Pro (M1 Max, 16-inch, 2021) · MacBookPro18,2

MacBook Pro (M1 Max, 16-inch, 2021) · macOS 12.5

21G72Signed

Catalog data · Last updated: Oct 21, 2026, 11:42 PM UTC

Restore IPSW for MacBook Pro (M1 Max, 16-inch, 2021): macOS 12.5, build 21G72.

Firmware information

Version: macOS 12.5
Build: 21G72
IPSW: Mac restore IPSW, not a macOS installer
Size: 13.12 GB
Release date: Jul 20, 2022, 5:35 PM UTC
File name: UniversalMac_12.5_21G72_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comUniversalMac_12.5_21G72_Restore.ipsw

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore. This is Mac restore firmware, not a regular macOS installer. The restore steps depend on the model.

Checksum

SHA-25649eb74f3313b0b0c22d4c055f56722143fdae1e5ccb1dcbf779a1a4c4dcbc42b

SHA-1c61f6d5411a5ce703fde89c07d6a963863e4cf67

MD5a06025227136e75af4e2bc7511f8acf5