@gosch Yep, @Luciano-S is correct, you need to firmly press in the Omega into the Mini Dock so the pins are not visible: You can check the Omega pin-out diagram for specifics of which pin is the reset pin: https://wiki.onion.io/Documentation/Hardware/Pinout-Diagram Note that the reset is Active High. I suspect that since your Omega was not fully plugged into the dock, there was no voltage applied to the reset pin and it was never carried out. If you're connected to the Omega via the serial terminal, you should see