: It measures the derivative of capacitance (
Ensure the USB cable is a data cable, not just a charging cable. Try a different USB port (preferably a USB 2.0 port, as 3.0 ports sometimes struggle with legacy drivers). Blue Screen/Crashes: softhvscam for windows
: An alternative video preview software often bundled with these microscopes, also available at hvscam.com . : It measures the derivative of capacitance (