Hi everyone, I´ve been using AD2 for a while and I know the limitations about ground and the issues related to using the BNC adapter board. Today I´ve made a big mistake, I haven't paid attention so some details and now my AD2 is dead. I was working with my AD2 connected and a micro controller programmer connected to the same USB hub, developing some firmware changes in a device that I was scoping. I was interesting in evaluating the current consumption using a shunt resistor in a