Echo - 2nd Gen (2017)
Model AEORD. Fire OS 6.5.7.2 (NS6572/6436), build 12718777476, recorded Mar 21, 2026.
Firmware package identifier com.amazon.radar.android.os. This page preserves the metadata
associated with one public firmware source record.
| Version Name | Fire OS 6.5.7.2 (NS6572/6436) |
| Version Code | 12718777476 |
| Uploaded | 2026-03-21 |
| MD5 | 17af64ecc5b8f0303daf4e2a37c75b1a |
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/2026/3/21/22138e24-4af9-483b-8b47-0420835a92fd/update-kindle-radar_puffin-NS6572_user_6436_0012718777476.bin Open source URL