Echo Input (2018)
Model AEOCK. Firmware version details.
| Version Name | Fire OS 6.5.7.2 (NS6572/6436) |
| Version Code | 12718777476 |
| Uploaded | 2026-03-21 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/2026/3/21/c2a83553-23f0-4c75-807d-af89092af077/update-kindle-cupcake-NS6572_user_6436_0012718777476.bin |
| MD5 | 7bc6ebf6704d8fddae1df5ac14d5d42d |