8.4.3 Firmware Download
8.4.3 firmware download — compatible with 8 devices, released 2020-11-05, build 12H911、12H903、12H885、12H876. 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 (8)
8 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| Apple TV 3 | AppleTV3,1 | 12H911 | 878 MB | Unsigned | Details → |
| Apple TV 3 | AppleTV3,1 | 12H903 | 878 MB | Unsigned | Details → |
| Apple TV 3 | AppleTV3,1 | 12H885 | 878 MB | Unsigned | Details → |
| Apple TV 3 | AppleTV3,1 | 12H876 | 878 MB | Unsigned | Details → |
| Apple TV 3 (2013) | AppleTV3,2 | 12H911 | 878 MB | Unsigned | Details → |
| Apple TV 3 (2013) | AppleTV3,2 | 12H903 | 879 MB | Unsigned | Details → |
| Apple TV 3 (2013) | AppleTV3,2 | 12H885 | 878 MB | Unsigned | Details → |
| Apple TV 3 (2013) | AppleTV3,2 | 12H876 | 879 MB | Unsigned | Details → |