Echo Input (2018)
Model AEOCK. Firmware version details.
| Version Name | Fire OS 6.5.7.1 (NS6571/6220) |
| Version Code | 12584504452 |
| Uploaded | 2026-01-17 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/2026/1/17/b9a8683b-27c6-4623-946a-6d445d33c837/update-kindle-cupcake-NS6571_user_6220_0012584504452.bin |
| MD5 | a9e6c2626bdbb57ecf5ade7dc1ae3a65 |