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Echo Dot 2nd Gen (2016)

Model AEOBC. Fire OS 6.5.7.0 (NS6570/6077), build 12383141252, recorded Sep 6, 2025.

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Firmware package identifier com.amazon.biscuit.android.os. This page preserves the metadata associated with one public firmware source record.

Version Name Fire OS 6.5.7.0 (NS6570/6077)
Version Code 12383141252
Uploaded 2025-09-06
MD5 cf86b43138dd0816f71a70a2b90c8d7f

Original public source URL

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https://d1s31zyz7dcc2d.cloudfront.net/2025/9/6/5a1dca5b-e5f5-43b2-b5d9-874a97664201/update-kindle-biscuit_puffin-NS6570_user_6077_0012383141252.bin Open source URL