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

MacBook Pro (M1 Max, 16-inch, 2021) · macOS 14.4

23E214Signed

Catalog data · Last updated: Oct 23, 2026, 11:06 PM UTC

Restore IPSW for MacBook Pro (M1 Max, 16-inch, 2021): macOS 14.4, build 23E214.

Firmware information

Version: macOS 14.4
Build: 23E214
IPSW: Mac restore IPSW, not a macOS installer
Size: 13.73 GB
Release date: Mar 7, 2024, 6:20 PM UTC
File name: UniversalMac_14.4_23E214_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_14.4_23E214_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-2565a1b8e15544cd1b83447c53632c4647b89456d58d8d5d41a4786b839ca9fc6d4

SHA-1e290075b3e9fef69e7cb9af399e7615e986c7ebf

MD50deb5da064cec8d956e458436cc6c71e