Pnp0500 Driver Link ((install)) -

If the device appears with a yellow exclamation mark in your Device Manager , follow these steps: Right-click the Start button and select Device Manager Look under Ports (COM & LPT) Other Devices Right-click the device labeled Unknown Device Update driver Search automatically for updated driver software Alternative:

Most modern versions of Windows (10 and 11) include a generic driver for PNP0500 automatically. However, if your port isn't working or appears with a yellow exclamation mark, you can find specific drivers through the following resources: pnp0500 driver link