FTVDB

Echo Dot 2nd Gen (2016)

Model AEOBC. Fire OS 6.5.7.1 (NS6571/6176), build 12584493188, recorded Oct 9, 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 (NS6571/6176)
Version Code 12584493188
Uploaded 2025-10-09
MD5 4ffceb8057118c0fea5b490f5f5f09e5

Original public source URL

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https://d1s31zyz7dcc2d.cloudfront.net/2025/10/9/e27d65e8-7b79-4207-82e1-f7d8c8a72bea/update-kindle-biscuit_puffin-NS6571_user_6176_0012584493188.bin Open source URL