Recognized as the UCM-UCSI ACPI Device in Device Manager under the "USB Connector Managers" section.
This device acts as a bridge between the operating system (OS) and the hardware's embedded controller (EC) to manage advanced USB-C features. It handles: Power Delivery (PD): pnp0ca0
The PNP0CA0 device acts as a bridge between the Operating System's and the platform's hardware, often through an Embedded Controller (EC) or Platform Policy Manager (PPM) . Its main purpose is to manage the complex features of USB Type-C ports, including: Recognized as the UCM-UCSI ACPI Device in Device
a. Open Device Manager (Press the Windows key + X and select Device Manager). b. In the Device Manager, expand the " Network adapters" or "Other devices" section. c. Right-click on the "pnp0ca0" device and select "Disable device". Its main purpose is to manage the complex
For specific drivers, manufacturers like HP , ASUS , and MSI provide dedicated support for this interface on their support pages.
On Windows, this device appears in Device Manager under “System devices” as “ACPI Generic Container Device” or simply “Plug and Play Software Device Enumerator.” A yellow exclamation mark here indicates that the firmware-provided resources (memory ranges, interrupts) conflict with another device, or that the ACPI driver failed to parse the container’s definition. The standard fix involves updating the BIOS/UEFI, as PNP0CA0 is entirely defined by motherboard firmware, not by an add-on driver.
Are you seeing an (like Code 10 or Code 43) in your Device Manager for this specific entry? BIOS Implementation of UCSI