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Echo Dot 2nd Gen (2016)

Model AEOBC. Fire OS 6.5.7.1 (NS6571/6199), build 12584499076, recorded Nov 8, 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 6.5.7.1 (NS6571/6199)
Version Code 12584499076
Uploaded 2025-11-08
MD5 387d4740ae0193115141b6f563025d2c

Original public source URL

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https://d1s31zyz7dcc2d.cloudfront.net/2025/11/8/38892155-15c4-4e86-92b0-ce87bb9dbc30/update-kindle-biscuit_puffin-NS6571_user_6199_0012584499076.bin Open source URL