Driver for Unknown Enhanced Serial Multi-1/PCI - downloading and installing it

Enhanced Serial Multi-1/PCI is a Multi Port Serial device. The Windows version of this driver was developed by Unknown. The hardware id of this driver is PCI/VEN_14a1&DEV_4d01&REV_B0; this string has to match your hardware.

1. Unknown Enhanced Serial Multi-1/PCI driver - how to install it manually

1. Download the setup file for Unknown Enhanced Serial Multi-1/PCI driver from the location below. This download link is for the driver version 1.702.01.002 released on 2012-10-22.
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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. Go through the driver setup wizard, which should be pretty easy to follow. 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 fresh driver, as you can see it was quite smple.
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This driver was not digitally signed.

This driver was installed by many users and received an average rating of 3.7 stars out of 9241 votes.

2. How to install Unknown Enhanced Serial Multi-1/PCI driver using DriverMax

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

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 computer.
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3. Take a look at the list of detected driver updates. Search the list until you locate the Unknown Enhanced Serial Multi-1/PCI driver. Click the Update button.
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5. That's all, the driver is now installed!
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