The device properties window specifically states: "The drivers for this device are not installed (Code 28)."
Let us know in the comments if you saw a different hardware ID or if the driver installation failed. Device Ntpnp Pci0012 Driver
By identifying the true hardware ID (usually VEN_1022 ), downloading the correct chipset driver from AMD or your motherboard manufacturer, and installing it cleanly, you can resolve the error in under ten minutes. and installing it cleanly
The light stayed on.
Paradoxically, software designed to help often causes this error. Many automatic driver updaters sometimes remove a proprietary manufacturer driver and attempt to replace it with a generic Microsoft driver. When the generic driver doesn't fully match the hardware ID, Windows reverts to "Unknown Device" status. Windows reverts to "Unknown Device" status.