Echo Dot 2nd Gen (2016)
Model AEOBC. Fire OS 6574.1 (NS65741/8142), build 13222530692, recorded Sep 9, 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 (NS65741/8142) |
| Version Code | 13222530692 |
| Uploaded | 2026-09-09 |
| MD5 | ead2ea9a9ca2fa1c708381a07c605356 |
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/2026/9/9/b8de99f9-4a75-4513-b159-b44fd0316553/update-kindle-biscuit_puffin-NS65741_user_8142_0013222530692.bin Open source URL