Echo Dot 2nd Gen (2016)
Model AEOBC. Fire OS 6574.1 (NS65741/8149), build 13222532484, recorded Sep 29, 2026.
Firmware package identifier com.amazon.biscuit.android.os. This page preserves the metadata
associated with one public firmware source record.
| Version Name | Fire OS 6574.1 (NS65741/8149) |
| Version Code | 13222532484 |
| Uploaded | 2026-09-29 |
| MD5 | a01de630f6d943dddc9b751ae74bbb52 |
Original public source URL
FTVDB does not host, mirror, modify, proxy, or distribute this file. This record is public update metadata only.
https://d1s31zyz7dcc2d.cloudfront.net/2026/9/29/9a45cfba-a9ee-4f8f-ba00-fcbffd59e3f1/update-kindle-biscuit_puffin-NS65741_user_8149_0013222532484.bin Open source URL