Updated | Pnp0500 Driver

The identifier might look like a cryptic string of code, but it actually refers to a staple of computing history: the Standard PC Communications Port . Specifically, it is the hardware ID for the 16550A-compatible UART serial port .

Sometimes, Microsoft categorizes these legacy drivers as "Optional." Go to . Click on Advanced options > Optional updates . pnp0500 driver updated

Download the latest or Intel Management Engine Interface . The identifier might look like a cryptic string

Right-click the PNP0500 device in Device Manager, select Uninstall device , and restart your computer. Windows will attempt to reinstall a clean version of the driver upon reboot. Conclusion select Uninstall device