This tutorial of Robo India explains how to install driver of CH340 USB to serial converter.
Laptop1: Previous install of Windows 10 1809, downloaded/installed CH340 drivers from the Chinese manufacturer, downloaded and installed Arduino IDE 1.8.8 and then rebooted and ran the IDE. Laptop1: Grabbed a blank hard drive and installed a fresh copy of Windows 10 1809 on the new drive,. (same install process). Drivers for the ch340 IC has now been installed successfully. I have tested this drivers and installation process in Windows XP, windows 7. Will test is soon on Windows 8 & windows 10. You can see in above image that Port Number 19 has been allocated to this IC. If you want you can even change the virtual com port number from Device Manager.
1. Introduction:
- CH340 Drivers for Windows, Mac and Linux. Things that don’t c341ser bored and don’t get tired, and stay up all night checking things and taking your data. It is possible that something is wrong in the settings of Windows 10 ow with the disk.
- CH341SER Driver. The latest official driver of chip CH340/CH341, including windows, android, linux and macOS. Both the CH340 and CH341 can realize the function of USB to serial port, and their drivers are the same.
Download windows driver from here .
CH340 windows driver
2. Automatic installation:
If you are connected to internet, just plug CH340 USB to serial converter to your computer, windows will detect and download driver. You will see following message on successful installation. CH340 is installed on comport 23.

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3. Manual installation
Follow following instruction to manually install driver of CH340.
3.1 Download driver from the link provided above in this tutorial.
3.2 Go to start menu.
3.3 Right click on My Computer.

3.5 Click on Properties
3.6 Select Device Manager form left control panel
3.7 Expand USB options available
3.8 Right click on CH340
3.9 Select Update driver
3.10 Select browse option

3.11 Extract the downloaded folder, downloaded in step 3.1
Windows 10 And CH340 - Page 3
3.12 locate step 3.10 browse to the extracted folder
Ch341 Driver For Windows
3.13 follow the further instruction of your computer
3.14 your CH340 device will be installed
Driver Usb Ch341ser Wind10
3.15 Note down the comport allotted to your device.
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If you have any query please write us at support@roboindia.com
Thanks and Regards
Content Development Team
Robo India
http://roboindia.com