Apple Mac Studio (M1 Ultra) macOS 12.4 beta IPSW firmware
Apple Mac Studio (M1 Ultra)
Not signed
macOS 12.4 beta
Build 21F5048e For Mac13,2, J375dAP
Global · IPSW
A newer version is available for this region: macOS 27.2
Apple no longer signs this version, so a normal restore with Finder or iTunes will fail. Use a signed version unless you know you need this one.
File details
- OS
- macOS 12.4 beta
- Region
- Global
- Type
- IPSW
- Install with
- How to restore a Mac with Apple silicon (IPSW)
- Released
- Size
- 12.9 GB
- File name
UniversalMac_12.4_21F5048e_Restore.ipsw- SHA-1
5c47439ee9b1c1b809f822d47244e8ac41121887- SHA-256
447ac5bb65ca89cda9183eb7acaa808abf71b5409862d892ea4c99809e6c84d0
After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.
Before you download
- Make sure this file is for your exact model: Mac13,2, J375dAP. You will find the model on the label underneath the device or in its system information.
- Apple devices can only restore versions marked “Signed”.
- Back up your files first and keep the device plugged in while you install.
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)