units can be updated directly via an internet connection through the device menu.
USB\VID_1A86&PID_7523
Download and install the latest printer drivers - Microsoft Support xh190 driver upd
If it’s a CH340/341 clone , use the official CH340 driver. If it’s a printer controller (common in thermal receipt printers), it may require a vendor‑specific driver. units can be updated directly via an internet