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Echo Dot 2nd Gen (2016)

Model AEOBC. Fire OS 6.5.7.0 (NS6570/6086), build 12383143556, recorded Sep 23, 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 (NS6570/6086)
Version Code 12383143556
Uploaded 2025-09-23
MD5 d7abfe92e2501774c4a9d0e6755426ba

Original public source URL

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https://d1s31zyz7dcc2d.cloudfront.net/2025/9/23/98b5d32f-85e2-4cda-a609-05576d9863d0/update-kindle-biscuit_puffin-NS6570_user_6086_0012383143556.bin Open source URL