WinChipHead WCH PCI Express-SERIAL - two ways of downloading and installing the driver

WCH PCI Express-SERIAL is a Ports device. This Windows driver was developed by WinChipHead. MF/PCIE3450_COM_1 is the matching hardware id of this device.

1. Install WinChipHead WCH PCI Express-SERIAL driver manually

1. Download the driver setup file for WinChipHead WCH PCI Express-SERIAL driver from the link below. This is the download link for the driver version 1.4.2021.4 dated 2014-05-11.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) is started then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which should be quite straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the new driver, as you can see it was quite smple.
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WinChipHead applied a digital signature to this driver.
Download size of the driver: 97258 bytes (94.98 KB)
This driver received an average rating of 4.6 stars out of 45019 votes.
This driver will work for 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. Installing the WinChipHead WCH PCI Express-SERIAL driver using DriverMax: the easy way

The most important 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 with DriverMax? Let's take a look!

1. Open DriverMax and push 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. Search the list until you locate the WinChipHead WCH PCI Express-SERIAL driver. Click the Update button.
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5. That's it, you installed your first driver!
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