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

MacBook Pro (M1 Pro, 14-inch, 2021) · macOS 15.4.1

24E263Signed

Catalog data · Last updated: Oct 22, 2026, 11:17 PM UTC

Restore IPSW for MacBook Pro (M1 Pro, 14-inch, 2021): macOS 15.4.1, build 24E263.

Firmware information

Version: macOS 15.4.1
Build: 24E263
IPSW: Mac restore IPSW, not a macOS installer
Size: 15.65 GB
Release date: Apr 16, 2025, 5:31 PM UTC
File name: UniversalMac_15.4.1_24E263_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_15.4.1_24E263_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-256310b1e2d514408fa4eb5ef32abd4f15ecae8088ebc28774094967b6ccd89c016

SHA-10b60b702fa2b7665161d80582ac60e2ed284df6f

MD5f6afbccb38a4081daf27e5195babad6c