Pnp0ca0 Jun 2026
💬 Have you run into PNP0CA0 errors after a clean Windows install? That’s super common — installing the from your OEM usually fixes it.
(also appearing as ACPI\PNP0CA0 ACPI\USBC000 ) is a standardized hardware identifier for the USB Type-C Connector System Software Interface (UCSI) pnp0ca0
Visit your laptop or motherboard manufacturer's support page (e.g., đź’¬ Have you run into PNP0CA0 errors after
The "pnp0ca0" device is a Plug and Play (PNP) device, which is a type of hardware component that can be automatically detected and installed by the operating system. The name "pnp0ca0" seems to be a randomly generated identifier, with "pnp" likely referring to the Plug and Play nature of the device. The name "pnp0ca0" seems to be a randomly
Detects cable orientation and handles the specific logic for reversible USB-C connectors. Common Technical Contexts
While PNP0CA0 is a background component, it often becomes the center of attention during hardware troubleshooting. Users may encounter a "yellow bang" (an exclamation mark icon) in the Device Manager under the "Batteries" category, specifically on the "Microsoft ACPI-Compliant Control Method Battery" entry.
If you are seeing errors or need to confirm if your hardware supports UCSI, check your system's ACPI tables. to find the device. dmesg | grep PNP0CA0 Use code with caution. Copied to clipboard
