Download macOS 12.3.1 (21E258) for iMac 24-inch (M1, Two Ports, 2021)
You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.
✅ This IPSW firmware is Signed
| Firmware Identifier | iMac21,1 |
|---|---|
| macOS Version | 12.3.1 |
| Release Date | 2022-03-31 |
| Update Date | 2022-03-26 |
| Sha1sum |
81033c922c5d43f57907d063fb01865f4c856b37
|
| Sha256sum |
cb0443525571ea5e54aa5a8fd9c52774591892311405183741f4a02f993e18d5
|
| md5sum |
6c943a751207e9e06ab018a7bb568d40
|
| Size | 12.92 GB |
| FileName |
UniversalMac_12.3.1_21E258_Restore.ipsw
|
| Status |
|