Echo - 2nd Gen (2017)
Model AEORD. Fire OS 6574.1 (NS65741/8149), build 13222532484, recorded Sep 29, 2026.
Full firmware package identifier com.amazon.radar.android.os. This page preserves the metadata
associated with one public firmware source record.
| Version name | Fire OS 6574.1 (NS65741/8149) |
| Build code | 13222532484 |
| Uploaded | 2026-09-29 |
| MD5 | 43c054c90359193ce6c1d0b65fbfeb0e |
Full firmware source URL
FTVDB does not host, mirror, modify, proxy, or distribute this file. This record is public update metadata only.
https://d1s31zyz7dcc2d.cloudfront.net/2026/9/29/54a9ed82-ce12-49e3-91da-b10f7f5b831f/update-kindle-radar_puffin-NS65741_user_8149_0013222532484.bin