Hello, We received the replaced faulty device and it looks like the IC20 is blown up, which is rated to 6.5V https://reference.digilentinc.com/reference/instrumentation/analog-discovery-2/reference-manual#analog_supplies_control This could have been damaged by high voltage on USB, like a defective USB hub-supply. The devices are tested and calibrated in the factory, so such damaged most probably happened after unpacking... After bypassing the IC20 by wiring the VCC5V0 to AVCC5V0 th