wch.cn USB HighSpeed-SPI/I2C... CH347 - two ways of downloading and installing the driver

USB HighSpeed-SPI/I2C... CH347 is a WCH hardware device. This Windows driver was developed by wch.cn. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_1A86&PID_55DB&MI_02.

1. wch.cn USB HighSpeed-SPI/I2C... CH347 - install the driver manually

1. Download the driver setup file for wch.cn USB HighSpeed-SPI/I2C... CH347 driver from the location below. This download link is for the driver version 2.3.2022.05 released on 2022-05-06.
2.  
3. Start the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Go through the driver installation wizard, which should be quite easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
6.  
7. Restart your computer and enjoy the fresh driver, it is as simple as that.
8.  

This driver is digitally signed.
Download size of the driver: 159177 bytes (155.45 KB)
Driver rating 4 stars out of 6096 votes.
This driver is compatible with 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. How to use DriverMax to install wch.cn USB HighSpeed-SPI/I2C... CH347 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 can you install a driver with DriverMax? Let's see!

1. Open DriverMax and push on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
2.  
3. Take a look at the list of detected driver updates. Scroll the list down until you find the wch.cn USB HighSpeed-SPI/I2C... CH347 driver. Click the Update button.
4.  
5. That's all, the driver is now installed!
6.