Fire TV Stick 4K Max - 1st Gen (2021)
Model AFTKA. Firmware version details.
| Version Name | Fire OS 7.7.1.2 (PS7712/5372) |
| Version Code | 35199974532 |
| Uploaded | 2026-02-27 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/2026/2/27/86411d84-6ac8-4d8b-a573-41f2d7121d18/update-kindle-kara-PS7712_user_5372_0035199974532.bin |
| MD5 | 05e5cab4626ad5e672533c9d0e38182a |