Fire TV Stick 4K - 1st Gen (2018)
Model AFTMM. Firmware version details.
| Version Name | Fire OS 6.7.1.1 (NS6711/5866) |
| Version Code | 11644889732 |
| Uploaded | 2025-05-07 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/2025/5/7/276004e4-f016-4c78-a1d5-a2d8b5635232/update-kindle-mantis-NS6711_user_5866_0011644889732.bin |
| MD5 | 5751524852ae6bacf08de2615fd80b08 |