USB Type-C Connector System Software Interface (UCSI) driver
In simpler terms, this is a virtual device used by Windows to manage power states for your graphics card. It helps the operating system detect when the GPU is idle to save power or switch between integrated and dedicated graphics (common in laptops with NVIDIA Optimus or AMD Switchable Graphics). pnp0ca0
Here is a complete breakdown of what this device is, why the error occurs, and how to fix it. USB Type-C Connector System Software Interface (UCSI) driver
Determining which device is the "host" and which is the "peripheral". why the error occurs