15 Firmware Download
15 firmware download — compatible with 2 devices, released 2021-09-20, build 19J346. Download links direct to Apple servers, with signing status verification and SHA-256/SHA-1/MD5 checksum validation. This version is no longer signed, for downgrade reference only.
Apple TV (1)
1 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| Apple TV 4 (2015) | AppleTV5,3 | 19J346 | 3.03 GB | Unsigned | Details → |
HomePod (1)
1 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| HomePod mini | AudioAccessory5,1 | 19J346 | 2.41 GB | Unsigned | Details → |