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

MacBook Pro (M1 Max, 16-inch, 2021) · macOS 14.2.1

23C71Signed

Catalog data · Last updated: Oct 21, 2026, 7:11 PM UTC

Restore IPSW for MacBook Pro (M1 Max, 16-inch, 2021): macOS 14.2.1, build 23C71.

Firmware information

Version: macOS 14.2.1
Build: 23C71
IPSW: Mac restore IPSW, not a macOS installer
Size: 13.49 GB
Release date: Dec 19, 2023, 6:58 PM UTC
File name: UniversalMac_14.2.1_23C71_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_14.2.1_23C71_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-2567e444e1a31b89b497271019537f9c8b8081d5287ecb08562a3a6ac5f3d9ec66f

SHA-199cd8a7f909957bab3a051022ace3420216f17f2

MD561be6c7201166ad57b0638e03df91721