MacBook Pro (M1 Pro, 14-inch, 2021) · MacBookPro18,3

MacBook Pro (M1 Pro, 14-inch, 2021) · macOS 14.3

23D56Signed

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

Restore IPSW for MacBook Pro (M1 Pro, 14-inch, 2021): macOS 14.3, build 23D56.

Firmware information

Version: macOS 14.3
Build: 23D56
IPSW: Mac restore IPSW, not a macOS installer
Size: 13.51 GB
Release date: Jan 22, 2024, 6:33 PM UTC
File name: UniversalMac_14.3_23D56_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_14.3_23D56_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-25650ee364bcbb509426d9d7273d13abea375ec7f29e1ada73ac9f0fe93f264910a

SHA-1ce0edf6a834e9d34898a20d2273785bb8c6401e0

MD5f13a7d6d506eb574a404ed4126dcb53a