I keep getting a 'liquid or debris in USB port' message

With your unrecognized USB device correctly inserted into the suspect USB port, restart your computer Hands typing on a laptop with a red prohibition sign

According to your description, you have tested the port located within the red box below Have you tried cross-testing it with the port marked within the blue

red drum slot USB A Wiring Connection The USB cable has typically four wires to connect the A type connector Wire colors and pins Pin 1, Red

redfish slot florida In this video I explain the various types of USB ports and cables through history with connection