macOS 27.2.1 (26B7131) for MacBook Pro (14-inch, M6)
Signed — can be installed
Released Nov 9, 2026
Mac18,1
Download IPSW
UniversalMac_27.2.1_26B7131_Restore.ipsw
The file is downloaded directly from Apple’s servers (updates.cdn-apple.com). Large files download faster with a download manager or curl -O.
Verify the file
- SHA256
- 14cd111aa76876e29bc448ad7c519f98c687e065172c1e30940fe4ed52b8d6a1
- SHA1
- 9f70a928d8f5bd17bcf5a2e238174e5565fc5b36
- MD5
- 8af5a4004afb744cb3fc625434cbf631
On a Mac: shasum -a 256 UniversalMac_27.2.1_26B7131_Restore.ipsw · On Windows: certutil -hashfile UniversalMac_27.2.1_26B7131_Restore.ipsw SHA256
Firmware details
- Version
- macOS 27.2.1
- Build
26B7131- Released
- November 9, 2026
- Uploaded
- November 6, 2026
- File size
- 19.44 GB (20,872,112,359 bytes)
- Signing
- Signed
Device
- Identifier
Mac18,1- Board
J804AP- Platform
t8152- CPID
0x8152- BDID
0x22
How to install macOS 27.2.1 with this IPSW
- Back up your MacBook Pro (14-inch, M6) to iCloud or your computer — restoring erases the device.
- Turn off Find My in Settings → [your name] → Find My.
- Connect the device with a cable and open Finder (macOS Catalina or later) or Apple Devices / iTunes (Windows).
- Hold Option (Mac) or Shift (Windows) and click Restore. Choose
UniversalMac_27.2.1_26B7131_Restore.ipsw. - Wait — the device restarts several times. Don’t disconnect it until you see the Hello screen.
Stuck on the Apple logo? Put the device into recovery mode first, then restore.