wch.cn USB-SERIAL CH340 how to download and install the driver

USB-SERIAL CH340 is a Ports device. The Windows version of this driver was developed by wch.cn. USB/VID_4348&PID_5523&REV_0250 is the matching hardware id of this device.

1. Install wch.cn USB-SERIAL CH340 driver manually

1. You can download from the link below the driver installer file for the wch.cn USB-SERIAL CH340 driver. The archive contains version 3.1.2009.06 dated 2009-06-03 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your UAC (User Access Control) is running please confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will scan your PC and will install the right driver.
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7. When the operation finishes restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver was not digitally signed.

This driver received an average rating of 3 stars out of 84800 votes.

2. The easy way: using DriverMax to install wch.cn USB-SERIAL CH340 driver

The advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date, not just this one. How can you install a driver using DriverMax? Let's take a look!

1. Start DriverMax and click on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
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3. Take a look at the list of driver updates. Search the list until you find the wch.cn USB-SERIAL CH340 driver. Click on Update.
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5. Finished installing the driver!
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