When you see "USB Device Link" in your Device Manager, it refers to the logical connection established between the tablet's physical USB port and the software interface.
This is the critical . WinUSB (Generic USB Driver for Windows) allows user-mode software (like your tablet’s configuration app) to communicate with the USB device without writing a complex kernel-mode driver. Windows installs Winusb.sys as the function driver. When you see "USB Device Link" in your
Use Microsoft’s or LibUsbDotNet to read reports: When you see "USB Device Link" in your
Windows sometimes "sleeps" USB ports to save power, which can sever the WinUSB link. Disabling "USB Selective Suspend" in your Power Options can prevent the tablet from disconnecting mid-stroke. 3. Driver Conflicts When you see "USB Device Link" in your