Acpi\ven_pnp&dev_0303

Even if your laptop or desktop doesn't use a physical round PS/2 port, many internal laptop keyboards are still connected via an internal PS/2 interface. Common Issues and Solutions

If you see this ID in Device Manager with a yellow exclamation mark, it typically means the driver is missing, corrupted, or incompatible with your current version of Windows. ACPI BIOS ERROR loop after update - Microsoft Q&A acpi\ven_pnp&dev_0303

There is no official "Plug and Play" solution for this device ID in 2023/2024. However, the following workarounds have been identified: Even if your laptop or desktop doesn't use

But one little device was lonely. Its name was . (Its full title, ACPI\VEN_PNP&DEV_0303 , was so long that only the computer’s kernel could pronounce it.) acpi\ven_pnp&dev_0303