Unknown Enhanced Serial Multi-4/PCI how to download and install the driver

Enhanced Serial Multi-4/PCI is a Multi Function device. This driver was developed by Unknown. The hardware id of this driver is PCI/VEN_14a1&DEV_0004&REV_B0; this string has to match your hardware.

1. Unknown Enhanced Serial Multi-4/PCI - install the driver manually

1. You can download from the link below the driver installer file for the Unknown Enhanced Serial Multi-4/PCI driver. The archive contains version 5.0.7 dated 2010-02-24 of the driver.
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3. Start the driver installer file from a user account with the highest privileges (rights). If your UAC (User Access Control) is started please confirm the installation of the driver and run the setup with administrative rights.
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5. Follow 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 shutdown and restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
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There is no digital signature available for this driver.
The file size of this driver is 105253 bytes (102.79 KB)
Driver rating 4 stars out of 19426 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

2. How to install Unknown Enhanced Serial Multi-4/PCI driver using DriverMax

The 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 easy can you install a driver using DriverMax? Let's see!

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 PC.
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3. Take a look at the list of driver updates. Search the list until you find the Unknown Enhanced Serial Multi-4/PCI driver. Click on Update.
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5. Finished installing the driver!
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