Echo Input (2018)

Model AEOCK. Fire OS 6.5.7.1 (NS6571/6220), build 12584504452, recorded Jan 17, 2026.

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

Original public source URL

FTVDB does not host, mirror, modify, proxy, or distribute this file. This record is public update metadata only.