wch.cn USB CH378 driver download and installation

USB CH378 is a WCH hardware device. The Windows version of this driver was developed by wch.cn. The hardware id of this driver is USB/VID_4348&PID_5538; this string has to match your hardware.

1. Install wch.cn USB CH378 driver manually

1. You can download from the link below the driver installer file for the wch.cn USB CH378 driver. The archive contains version 2.8.2018.10 released on 2018-10-19 of the driver.
2.  
3. Start the driver installer file from a user account with the highest privileges (rights). If your User Access Control (UAC) is enabled please accept of the driver and run the setup with administrative rights.
4.  
5. Follow the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will scan your PC and will install the right driver.
6.  
7. When the operation finishes shutdown and restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
8.  

This driver is digitally signed by the manufacturer.
File size of the driver: 41505 bytes (40.53 KB)
This driver received an average rating of 4 stars out of 44125 votes.
This driver is fully 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 CH378 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 see!

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 computer.
2.  
3. Take a look at the list of available driver updates. Search the list until you find the wch.cn USB CH378 driver. Click the Update button.
4.  
5. Enjoy using the updated driver! :)
6.