Echo Dot 2nd Gen (2016)
Model AEOBC. Firmware version details.
| Version Name | Fire OS 6.5.7.3 (NS6573/6562) |
| Version Code | 12853027460 |
| Uploaded | 2026-05-22 |
| Download URL | https://d1s31zyz7dcc2d.cloudfront.net/2026/5/22/c86098a7-c25b-4bb4-8ef5-9fcd38763dae/update-kindle-biscuit_puffin-NS6573_user_6562_0012853027460.bin |
| MD5 | 2187a0aea5fad42b8362a1581044bcdc |