FIRMWARE
Fire TV Stick 4K Max - 1st Gen (2021)
- 07:23 — Fire OS 7.7.0.2 (PS7702/4965) (code 33455039876, build PS7702.4965N)
https://d1s31zyz7dcc2d.cloudfront.net/2025/7/17/d806894c-3cdc-4e7c-b896-e44be253e71c/update-kindle-kara-PS7702_user_4965_0033455039876.bin