MacBook Air (15-inch, M5) · Mac17,4

MacBook Air (15-inch, M5) · macOS 26.6

25G72Signed

Catalog data · Last updated: Oct 21, 2026, 1:55 PM UTC

Restore IPSW for MacBook Air (15-inch, M5): macOS 26.6, build 25G72.

Firmware information

Version: macOS 26.6
Build: 25G72
IPSW: Mac restore IPSW, not a macOS installer
Size: 18.41 GB
Release date: Jul 27, 2026, 6:10 PM UTC
File name: UniversalMac_26.6_25G72_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_26.6_25G72_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-256a8d59bdec11a16f704c1a41edc86461c77e71c790ac834a05266b9670287142c

SHA-11bccc2a9710d94f23304bba4d976c94a989beed3

MD52dba92e72a2945c4fcab85acfeb0ac6d