Driver for wch.cn USB-SERIAL CH343 - downloading and installing it

USB-SERIAL CH343 is a Ports device. This driver was developed by wch.cn. USB/VID_1A86&PID_55D3 is the matching hardware id of this device.

1. How to manually install wch.cn USB-SERIAL CH343 driver

1. Download the driver setup file for wch.cn USB-SERIAL CH343 driver from the location below. This download link is for the driver version 1.6.2023.05 dated 2023-05-10.
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3. Run the driver setup file from a Windows account with administrative rights. If your UAC (User Access Control) is enabled then you will have to accept of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which should be pretty easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the updated driver, it is as simple as that.
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This driver is digitally signed.
Driver file size: 12373 bytes (12.08 KB)
This driver received an average rating of 4.3 stars out of 84513 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 32 bits
• This driver works on Windows 11 64 bits

2. Using DriverMax to install wch.cn USB-SERIAL CH343 driver

The most important 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. How can you install a driver using DriverMax? Let's see!

1. Open DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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3. Take a look at the list of detected driver updates. Search the list until you find the wch.cn USB-SERIAL CH343 driver. Click the Update button.
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5. Finished installing the driver!
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