Echo Input (2018)
Model AEOCK. Fire OS 6574.1 (NS65741/8146), build 13222531716, recorded Sep 15, 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 (NS65741/8146) |
| Version Code | 13222531716 |
| Uploaded | 2026-09-15 |
| MD5 | 5f83ea146777571620961ddd7966ea4d |
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/2026/9/15/ed714220-c65c-4ec9-bb80-0aefec33433e/update-kindle-cupcake-NS65741_user_8146_0013222531716.bin Open source URL