Echo Input (2018)
Model AEOCK. Firmware version details.
| Version Name | Fire OS 6.5.7.2 (NS6572/6425) |
| Version Code | 12718774660 |
| Uploaded | 2026-03-06 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/2026/3/6/4d89d820-7e3b-45a3-9304-87ade67787e7/update-kindle-cupcake-NS6572_user_6425_0012718774660.bin |
| MD5 | e2f96d3bc2f3f1e19536b1afbf67fc14 |