This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 April 2021 |
| Upload Date | 23 April 2021 |
| File Name | AudioAccessory5,1_14.5_18L203_Restore.ipsw |
| File Size | 2.20 GB |
| SHA256sum | 846cb664840aff705dc88087e6f4ca359beda649a9b1249b70c67beb83b2f57a |
| MD5sum | 73b2810f3b41e9881c30fa3c9c2cc584 |
| SHA1sum | 1340b4fb44a844dcf8a1d23338e3423b95e59be6 |
| Identifier | AudioAccessory5,1 |
cd ~/Downloads.idevicerestore -e AudioAccessory5,1_14.5_18L203_Restore.ipsw and press Enter.