Echo Input (2018)
Model AEOCK. Fire OS 6574.1 (NS65741/8149), build 13222532484, recorded Sep 28, 2026.
Firmware package identifier com.amazon.cupcake.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 | 2026-09-28 |
| MD5 | 8cb501f3d7ef1057d8ecfd7f344f2755 |
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/2026/9/28/ec6cb43b-e7b3-4c30-a0f6-1fe759026d5a/update-kindle-cupcake-NS65741_user_8149_0013222532484.bin Open source URL