Mac Studio (M1 Ultra) · Mac13,2

Mac Studio (M1 Ultra) · macOS 14.2

23C64Signed

Catalog data · Last updated: Oct 21, 2026, 9:41 PM UTC

Restore IPSW for Mac Studio (M1 Ultra): macOS 14.2, build 23C64.

Firmware information

Version: macOS 14.2
Build: 23C64
IPSW: Mac restore IPSW, not a macOS installer
Size: 13.49 GB
Release date: Dec 11, 2023, 6:27 PM UTC
File name: UniversalMac_14.2_23C64_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_23C64_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-256bdfc4784c3fdf622635707fbea172aa118fddc2d5198a39825492b1297c75ac6

SHA-1960d6cf2c4b12b59c69597e64eb1dde127d3975b

MD583e18fd0366a98bcee883b8639b6d9d6