How to fix PyVISA not finding any USB instruments - TechOverflow

Problem: You are trying to connect to a USB instrument using PyVISA & pyvisa-py, but the PyVISA resource manager doesn’t find any instruments: #!/usr/bin/env python3 import visa rm = visa.ResourceManager() print(rm.list_resources()) # Prints "()" => No instruments found! Solution: In order for pyvisa-py to be able to connect to USB instruments, you need to install theContinue reading →