To ensure stability, always use official or verified drivers. You can find the latest Windows 10 packages through these sources:
You can typically find the official drivers on the Xprinter Group download page. xprinter xp-420b driver windows 10
Windows 10 sometimes automatically detects the printer but installs a "Generic / Text Only" driver. This causes the printer to spit out endless blank labels or print garbled code. The Fix: To ensure stability, always use official or verified drivers