Apple Mac Studio (M1 Max) macOS 13.5.1 firmware
Apple Mac Studio (M1 Max)
Signed
macOS 13.5.1
Build 22G90 For Mac13,1, J375cAP
Global · IPSW
A newer version is available for this region: macOS 27.0.1
Download
12.0 GB
Downloads from updates.cdn-apple.com.
File details
- OS
- macOS 13.5.1
- Region
- Global
- Type
- IPSW
- Install with
- How to restore a Mac with Apple silicon (IPSW)
- Released
- Size
- 12.0 GB
- File name
UniversalMac_13.5.1_22G90_Restore.ipsw- MD5
91ba142e818d5bab5350b3cac70b0c9a- SHA-1
206a5a4b3bd80852ea1789e27e5764a56b9b11e2- SHA-256
b16966311b54aa5249cd2ee909e9854e0923c3f850e29b050614537d7abe657e
After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.
Before you download
- Make sure your device’s model number is one of: Mac13,1, J375cAP. You will find it in Settings → About phone, or on the box.
- This file is for the Global region. Installing another region’s firmware can remove features or block updates.
- Apple devices can only restore versions marked “Signed”.
- Back up your photos, contacts and files first, and charge the battery above 50%.
How to install
Macs with Apple silicon (M1 and newer) and Intel Macs with a T2 chip can be restored from an IPSW using a second Mac and Apple Configurator. This reinstalls the firmware and macOS and erases the Mac.
Read the guide: How to restore a Mac with Apple silicon (IPSW)