Echo - 3rd Gen (2019)
Fire OS 6.5.7.2 (NS6572/6451), build 12718781316, recorded Apr 14, 2026.
Firmware package identifier com.amazon.pascal.android.os. This page preserves the metadata
associated with one public firmware source record.
| Version Name | Fire OS 6.5.7.2 (NS6572/6451) |
| Version Code | 12718781316 |
| Uploaded | 2026-04-14 |
| MD5 | 5fb06351763473a3e2dadf0852d9606f |
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/2026/4/14/5f6b0f5d-b9b9-4550-81b7-725a018a6f41/update-kindle-pascal-NS6572_user_6451_0012718781316.bin Open source URL