Hello, The USB packets are randomly lost or altered with Analog Discovery (1 & 2) on Raspberry Pi (1 & 2). With RPi1 this happens too often. With RPi2 it manages to configure the device, but later it receives wrong status information. Due to this, the application sees randomly having unpowered, 0V, 0A device... Similarly it could receive wrong acquisition data too. I suppose some low level USB library/firmware timeout issue is causing this problem. I have not yet tried RPi3 b