Echo Dot 2nd Gen (2016)
Model AEOBC. Firmware version details.
| Version Name | Fire OS 5.5.4.9 (672720020) |
| Version Code | 672720020 |
| Uploaded | 2021-10-27 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/60556d35239d902637f0fc503411b791/update-kindle-csm_biscuit-272.6.7.2_user_672720020.bin |
| MD5 | 538f9374ad45f3f1ea18948609d7446f |