Download and install WinChipHead WCH PCI=>QUAD SERIAL driver

WCH PCI=>QUAD SERIAL is a Multi Function device. This driver was developed by WinChipHead. PCI/VEN_4348&DEV_7173 is the matching hardware id of this device.

1. Manually install WinChipHead WCH PCI=>QUAD SERIAL driver

1. You can download from the link below the driver installer file for the WinChipHead WCH PCI=>QUAD SERIAL driver. The archive contains version 1.2.2010.9 dated 2010-04-09 of the driver.
2.  
3. Run the driver installer file from a user account with the highest privileges (rights). If your User Access Control Service (UAC) is started please accept of the driver and run the setup with administrative rights.
4.  
5. Follow the driver installation wizard, which will guide you; it should be pretty easy to follow. The driver installation wizard will analyze your computer and will install the right driver.
6.  
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!
8.  

This driver is not digitally signed.

This driver received an average rating of 3.1 stars out of 42230 votes.

2. The easy way: using DriverMax to install WinChipHead WCH PCI=>QUAD SERIAL driver

The most important advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date. How can you install a driver with DriverMax? Let's follow a few steps!

1. Start DriverMax and click 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. Scroll the list down until you locate the WinChipHead WCH PCI=>QUAD SERIAL driver. Click on Update.
4.  
5. Finished installing the driver!
6.