✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | February 9, 2021 |
|---|---|
| Upload Date | February 6, 2021 |
| Filename | UniversalMac_11.2.1_20D74_Restore.ipsw |
| Filesize | 13 GiB |
| SHA256sum | 6d16fe550707f8644abf1178d581efc6cba59ef0ff8fa9180d8736370bc99680 |
| MD5sum | 2f0f899d9eb35e84faac2134c3e0754f |
| SHA1sum | e86a28704fc5e46feeaa118660bb8dece33a936d |
| Identifier | MacBookPro17,1 |