Echo Dot 2nd Gen (2016)
Model AEOBC. Firmware version details.
| Version Name | Fire OS 5.5.3.1 (641575220) |
| Version Code | 641575220 |
| Uploaded | 2019-07-22 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/8811a0fc982bf3331dc54f5aec45d936/update-kindle-full_biscuit-272.6.4.1_user_641575220.bin |
| MD5 | 789c6b80b00b90a35c3016d42a7c4455 |