Pnp0ca0 Repack Jun 2026

Right-click on and choose Uninstall device .

One of the most common problems, particularly on Linux, is the complete absence of the PNP0CA0 device. Users often find that despite having a working USB-C port, the ucsi_acpi driver fails to bind, and commands reveal that the device simply does not exist. Technically, the OS returns -ENODEV when trying to access it. This usually occurs when the BIOS firmware hides the device because it does not detect the intended operating system (OS).

The PNP0CA0 device does not require third-party software packages; it runs natively on Microsoft core systems. If the file structure is corrupt, force Windows to reconstruct the link: UCSI USB Connector Manager drivers / Timi TM1701 pnp0ca0

If you are experiencing errors with your PNP0CA0 device, follow these steps sequentially to resolve the underlying conflict: Step 1: Perform a Hard Power Reset (EC Reset)

, which handles how your hardware and operating system talk to each other about power management. Right-click on and choose Uninstall device

Since PNP0CA0 is tied to the motherboard's root bus, the solution almost always lies in the .

The Embedded Controller (EC) firmware may need an update to properly communicate with the OS. Technically, the OS returns -ENODEV when trying to access it

: This implies the Windows software framework tried to communicate with the system BIOS/EC to initialize the USB-C manager, but received corrupted or missing configuration parameters.

Are you seeing this ID as an in your Device Manager right now, or are you just auditing hardware logs ?

Unplug the AC power adapter and disconnect all external USB devices.