macOS 11.2 (20D64) for Developer Transition Kit
Signed — can be installed
Released Feb 1, 2021
ADP3,2
Download IPSW
UniversalMac_11.2_20D64_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
- 3ab9f564ef66a63ce6b7bad872cc008779d6c95757b2c077a4b48a65cf3f637f
- SHA1
- 7315f657df2a14b838b9d51eb49cdfff5be090e7
- MD5
- 646f8ab165d07e309987f6db3381c0d2
On a Mac: shasum -a 256 UniversalMac_11.2_20D64_Restore.ipsw · On Windows: certutil -hashfile UniversalMac_11.2_20D64_Restore.ipsw SHA256
Firmware details
- Version
- macOS 11.2
- Build
20D64- Released
- February 1, 2021
- Uploaded
- January 26, 2021
- File size
- 12.76 GB (13,702,349,441 bytes)
- Signing
- Signed
Device
- Identifier
ADP3,2- Board
J273aAP- Platform
t8027- CPID
0x8027- BDID
0x42
How to install macOS 11.2 with this IPSW
- Back up your Developer Transition Kit 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_11.2_20D64_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.