This firmware is signed. This means that you can restore to it in iTunes.
Release Date | 13 February 2023 |
Upload Date | 10 February 2023 |
File Name | UniversalMac_13.2.1_22D68_Restore.ipsw |
File Size | 11.64 GB |
SHA256sum | 0310220c8a540dc53a92ec9f9e0894db627d8f97fd18c3275eb96865a6e5fe04 |
MD5sum | 316a8455f8f9bda811f4643c9c6cdfdd |
SHA1sum | 01df55b33576064bb440af1adaf571fd14ceaa45 |
Identifier | MacBookPro18,1 |
cd ~/Downloads
.idevicerestore -e UniversalMac_13.2.1_22D68_Restore.ipsw
and press Enter.