Echo Dot v2 - echohacking/wiki GitHub Wiki

The second generation Echo Dot runs an Android based operating system. The Echo Dot is not recognized as an ADB device during normal operation. However, if the uber button (dot button on the top of the device) is held down while the device is booting the LED ring will turn green and the device can be recognized in fastboot mode.

x:platform-tools x$ ./fastboot devices
*removed*    fastboot

Unfortunately, running fastboot oem unlock failed on this device.

x:platform-tools x$ ./fastboot oem unlock
...
FAILED (remote: the command you input is restricted on locked hw)
finished. total time: 0.002s

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