Fire TV 4-Series (2021)
Model AFTTI43. Firmware version details.
| Version Name | Fire OS 7.7.1.1 (PS7711/5272) |
| Version Code | 34763741316 |
| Uploaded | 2026-01-08 |
| Download URL | https://ftvdb.com/blog/2026-04-07-respecting-contributor-requests/ |
| MD5 | 63e517f5cb43096389fde875c0242a16 |