Download and install Unknown Enhanced Serial Multi-2/PCI driver

Enhanced Serial Multi-2/PCI is a Multi Port Serial hardware device. The Windows version of this driver was developed by Unknown. The hardware id of this driver is PCI/VEN_14a1&DEV_4d02&REV_70.

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

1. You can download from the link below the driver setup file for the Unknown Enhanced Serial Multi-2/PCI driver. The archive contains version 1.702.01.002 released on 2012-10-22 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 Service (UAC) is enabled please accept 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 pretty easy to follow. The driver installation wizard will scan your PC and will install the right driver.
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7. When the operation finishes restart your PC in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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There is no digital signature available for this driver.

This driver received an average rating of 3.2 stars out of 9468 votes.

2. Installing the Unknown Enhanced Serial Multi-2/PCI driver using DriverMax: the easy way

The 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 using DriverMax? Let's take a look!

1. Open DriverMax and press on the yellow button named ~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-2/PCI driver. Click on Update.
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5. That's all, the driver is now installed!
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