Right-click the device → → Browse my computer for drivers .
The first step in getting the driver to work is knowing which hardware you have. JXMCU cables typically use one of two main chipsets: Most common in budget-friendly JXMCU models.
Use the provided manufacturer CD or download the latest CH341SER.EXE from official sources like WCH.cn.
Right-click the installer and select "Run as Administrator" to ensure it has permission to modify system COM ports. Manual Update via Device Manager: Plug the cable into a USB 2.0 port . Open Device Manager .
Problems installing CH340 drivers on Windows - Arduino Forum
