This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 16 September 2020 |
| Upload Date | 08 September 2020 |
| File Name | AppleTV5,3_14.0_18J386_Restore.ipsw |
| File Size | 2.48 GB |
| SHA256sum | 9895fe10dbd3e2ba34c25059636ed23485b291575b5a5fc81acd0c4114a4ceed |
| MD5sum | 47ea9a5b2a294009563387ad2fe73464 |
| SHA1sum | bf939e47cddeaf5db6dea118de8f1f0d238bbb7f |
| Identifier | AppleTV5,3 |
cd ~/Downloads.idevicerestore -e AppleTV5,3_14.0_18J386_Restore.ipsw and press Enter.