Apple Mac Studio (2025) macOS 27.0 beta IPSW firmware
Apple Mac Studio (2025)
Signed
macOS 27.0 beta
Build 26A5353q For Mac15,14, J575dAP
Global · IPSW
A newer version is available for this region: macOS 27.2 beta 4
Download
21.0 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple Mac Studio (2025)
- OS
- macOS 27.0 beta
- Region
- Global
- Type
- IPSW
- Install with
- How to restore a Mac with Apple silicon (IPSW)
- Released
- Size
- 21.0 GB
- File name
UniversalMac_27.0_26A5353q_Restore.ipsw- SHA-1
253aea51c0dca2a008754197e88974f1c69f81e4- SHA-256
a458a533f6b4484bea90dbc4a67663a01b0f27bc10cec5c01d1610dc0354c41c
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: Mac15,14, J575dAP. 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)