Fire TV 4-Series (2021)
Model AFTTI43. Firmware version details.
| Version Name | Fire OS 7.7.1.2 (PS7712/5370) |
| Version Code | 35199974020 |
| Uploaded | 2026-02-25 |
| Download URL | https://ftvdb.com/blog/2026-04-07-respecting-contributor-requests/ |
| MD5 | 035b3e5829e0cf0c9bb226d14e6022ad |