Download and install WinChipHead WCH PCI Express=>QUAD SERIAL driver

WCH PCI Express=>QUAD SERIAL is a Multi Function device. The developer of this driver was WinChipHead. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_1C00&DEV_3470.

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

1. You can download from the link below the driver setup file for the WinChipHead WCH PCI Express=>QUAD SERIAL driver. The archive contains version 1.4.2021.5 dated 2021-05-11 of the driver.
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3. Run the driver installer file from a user account with administrative rights. If your User Access Control (UAC) is enabled please confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will scan 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. As you can see it was quite smple to install a Windows driver!
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This driver was not digitally signed.

This driver was installed by many users and received an average rating of 3.9 stars out of 45176 votes.

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

The most important advantage of using DriverMax is that it will install the driver for you in just a few seconds 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. Open 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 PC.
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3. Take a look at the list of driver updates. Search the list until you locate the WinChipHead WCH PCI Express=>QUAD SERIAL driver. Click on Update.
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5. Finished installing the driver!
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