You can click the Start or ⊞ ( Windows) button and type “ device manager to quickly search for the application. To check that the CH340 enumerates to a COM port, you can open the device manager. To verify that your driver is working, you should see a difference in the following pictures after plugging the CH340 to a USB port. CH341SER (EXE)Ĭlick the “Uninstall” button first. Make sure to test the drivers before class and set aside some time with students in the classroom when installing the drivers.ĭownload and run the executable. Note for Educators: You will need to obtain administrative privileges from your network or IT administrator in order to install these drivers. Below are the instructions for doing so on each of the tested operating systems. If you have the older CH340 drivers installed, you may need to update them. If you use a Chrome web browser, you should have the option to have the web page translated. You can find the latest version of their drivers here, but most of their pages are in Mandarin. ![]() However, there are a wide range of operating systems out there, so if you run into driver problems, you can get the archived drivers linked below: ![]() These operating systems have the CDC drivers pre-installed, which means you shouldn’t need to install any extra software. Raspbian Buster ( release) for the Raspberry Pi.Raspbian Stretch (11-13-2018 release) for the Raspberry Pi.
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