Window, Linux, and Mac Drivers for CH340 Products

Click the link below to download the drivers for your Operating System

Windows
Mac
Linux



MAC Driver Installation Issues

Here is a link that will assist in Yosemite & El Capitan OS issues:
Yosemite & El Capitan Install Issues

WINDOWS INSTALL


1. Download drivers using above link.
2. Unzip Cotnents of CH341SER.zip to a new folder.
3. Run SETUP.EXE in CH341SER folder.
4. Click Install, See Image 1.
5. Plug UNO in to USB Cable and Cable in USB Port on Computer.
6. Computer should indicate a new USB device was attached.
7. Check to see driver installed in Device Manager under "Ports (COM & LPT)", See Image 2.
8. Install complete.



Image 1





Image 2