Download and install WinChipHead WCH PCI Express-SERIAL driver

WCH PCI Express-SERIAL is a Ports hardware device. This Windows driver was developed by WinChipHead. The hardware id of this driver is MF/PCIE3470_COM_0; this string has to match your hardware.

1. WinChipHead WCH PCI Express-SERIAL - install the driver manually

1. You can download from the link below the driver setup file for the WinChipHead WCH PCI Express-SERIAL driver. The archive contains version 1.2.2013.5 released on 2013-05-11 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your User Access Control (UAC) 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 scan your computer 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 not digitally signed.

This driver received an average rating of 3.1 stars out of 93990 votes.

2. The easy way: using DriverMax to install WinChipHead WCH PCI Express-SERIAL driver

The most important advantage of using DriverMax is that it will setup 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 take a look!

1. Start DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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3. Take a look at the list of detected driver updates. Scroll the list down until you locate the WinChipHead WCH PCI Express-SERIAL driver. Click the Update button.
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5. That's all, the driver is now installed!
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