Pnp0500 Windows 10 Portable ((full)) Official

Look for a device with a yellow exclamation mark, often under "Ports (COM & LPT)" or "Other devices". Right-click the device and select Update driver Search automatically for drivers

: It is the Plug and Play (PnP) ID for a standard 16550A-compatible UART serial port. pnp0500 windows 10 portable

: If you actually need it (e.g., for a USB-to-Serial adapter), you can sometimes fix it by selecting "Update Driver" -> "Browse my computer" -> "Let me pick from a list" and choosing the Standard Communications Port . Look for a device with a yellow exclamation

Most drivers for this ID are delivered through Microsoft Windows Update . for a USB-to-Serial adapter)