FIRMWARE
Fire TV Stick - 3rd Gen (2020)
- Fire OS 7.7.1.2 (PS7712/5370) (code 35199974020, bundle com.amazon.sheldonp.android.os)
https://d1s31zyz7dcc2d.cloudfront.net/2026/2/25/30e8dd78-9a29-47c7-a458-e43adfee3021/update-kindle-sheldonp-PS7712_user_5370_0035199974020.bin
Fire TV Stick 4K Max - 1st Gen (2021)
- Fire OS 7.7.1.2 (PS7712/5372) (code 35199974532, bundle com.amazon.kara.android.os)
https://d1s31zyz7dcc2d.cloudfront.net/2026/2/27/86411d84-6ac8-4d8b-a573-41f2d7121d18/update-kindle-kara-PS7712_user_5372_0035199974532.bin