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

MacBook Pro (M1 Max, 16-inch, 2021) · macOS 13.6

22G120Signed

Catalog data · Last updated: Oct 22, 2026, 12:42 AM UTC

Restore IPSW for MacBook Pro (M1 Max, 16-inch, 2021): macOS 13.6, build 22G120.

Firmware information

Version: macOS 13.6
Build: 22G120
IPSW: Mac restore IPSW, not a macOS installer
Size: 12.01 GB
Release date: Sep 21, 2023, 5:35 PM UTC
File name: UniversalMac_13.6_22G120_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_13.6_22G120_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-2569bf095739b8b2d5ebd20f7e8de938f10bc449f9843de21c4a41ae54d73526728

SHA-1a1675f2c8412122a5e796981571b0269a966708e

MD5eb723e78d57cf6fcaea56f97dc170dac