This firmware is signed. This means that you can restore to it in iTunes.
Release Date | 01 February 2021 |
Upload Date | 26 January 2021 |
File Name | UniversalMac_11.2_20D64_Restore.ipsw |
File Size | 12.76 GB |
SHA256sum | 3ab9f564ef66a63ce6b7bad872cc008779d6c95757b2c077a4b48a65cf3f637f |
MD5sum | 646f8ab165d07e309987f6db3381c0d2 |
SHA1sum | 7315f657df2a14b838b9d51eb49cdfff5be090e7 |
Identifier | MacBookAir10,1 |
cd ~/Downloads
.idevicerestore -e UniversalMac_11.2_20D64_Restore.ipsw
and press Enter.