Download and install wch.cn USB-SERIAL CH340K driver

USB-SERIAL CH340K is a Ports hardware device. This driver was developed by wch.cn. USB/VID_1A86&PID_7522 is the matching hardware id of this device.

1. Manually install wch.cn USB-SERIAL CH340K driver

1. You can download from the link below the driver setup file for the wch.cn USB-SERIAL CH340K driver. The archive contains version 3.8.2023.02 dated 2023-02-11 of the driver.
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3. Start the driver installer file from a user account with the highest privileges (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 installation wizard, which will guide you; it should be quite easy to follow. The driver installation wizard will analyze 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. It is as simple as that to install a Windows driver!
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This driver is digitally signed by the manufacturer.
File size of the driver: 135826 bytes (132.64 KB)
This driver received an average rating of 4.2 stars out of 66696 votes.
This driver was released for the following versions of Windows:

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

2. The easy way: using DriverMax to install wch.cn USB-SERIAL CH340K 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. How easy can you install a driver using DriverMax? Let's take a look!

1. Start DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
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3. Take a look at the list of detected driver updates. Search the list until you locate the wch.cn USB-SERIAL CH340K driver. Click on Update.
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5. Enjoy using the updated driver! :)
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