Echo Input (2018)
Model AEOCK. Firmware version details.
| Version Name | Fire OS 6.5.7.1 (NS6571/6199) |
| Version Code | 12584499076 |
| Uploaded | 2025-11-08 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/2025/11/8/8085e5df-5cb1-40ae-a68f-6b7aa2cd7e79/update-kindle-cupcake-NS6571_user_6199_0012584499076.bin |
| MD5 | fb0dd58267aac6a09803199773103033 |