Check the USB physical connection. Try switching to a different USB port directly on the motherboard rather than a USB hub.
: Refer to the Xprinter XP-K200L Installation Video for a step-by-step walkthrough of the manual .inf driver process. xprinter xpk200l driver top
Go to the official XPrinter website (xprinter.com) or their regional support page. Navigate to Support > Drivers > Thermal Label Printers . Check the USB physical connection