For Windows 10/11, you can often find the latest version from sites like or the official chip manufacturer website (WCH). : Run the installer (e.g., CH341SER.EXE ) before plugging in the hardware. : Plug the into your USB port. Open Device Manager and look under Ports (COM & LPT) . It should appear as "USB-SERIAL CH340 (COMx)". Compatibility is compatible with a wide range of operating systems
75 bps to 115,200 bps (standard) or up to 921,600 bps Distance: Up to 1,200 meters at 9600 bps zk-u485 driver
Shift while clicking Restart.