✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | May 16, 2022 |
|---|---|
| Upload Date | May 5, 2022 |
| Filename | AudioAccessory5,1_15.5_19L570_Restore.ipsw |
| Filesize | 2.5 GiB |
| SHA256sum | f81fcc8e085e44e4a5885222a0fff1a3f4df26bc30ebde6af727a9f90345eb5b |
| MD5sum | cc78beb8d0417fcd4936ab72a1130a2a |
| SHA1sum | b87c7e747f78b6ccc6577350fc5e6075b568062a |
| Identifier | AudioAccessory5,1 |
Software version 15.5 includes general performance and stability improvements.