Apple MacBook Pro (M2 Max, 14-inch, 2023) macOS 26.3.1 firmware
Apple MacBook Pro (M2 Max, 14-inch, 2023)
Signed
macOS 26.3.1
Build 25D2128 For Mac14,5, J414cAP
Global · IPSW
A newer version is available for this region: macOS 27.0.1
Download
18.0 GB
Downloads from updates.cdn-apple.com.
File details
- OS
- macOS 26.3.1
- Region
- Global
- Type
- IPSW
- Install with
- How to restore a Mac with Apple silicon (IPSW)
- Released
- Size
- 18.0 GB
- File name
UniversalMac_26.3.1_25D2128_Restore.ipsw- MD5
d928ee10bc9faccb8c88ab971c0a6d03- SHA-1
d7fd6eded02a7534581e4bee5f25ba9784cce408- SHA-256
4ff171ba3fa6db4758a2a7cedc8f24d44f4e3de8051a84400984872619abd6bc
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: Mac14,5, J414cAP. 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)