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Unknown Enhanced Serial Multi-4/PCI driver download and installation


Enhanced Serial Multi-4/PCI is a Multi Port Serial hardware device. This driver was developed by Unknown. The hardware id of this driver is PCI/VEN_14a1&DEV_0004&REV_90; this string has to match your hardware.

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


  1. Download the setup file for Unknown Enhanced Serial Multi-4/PCI driver from the link below. This download link is for the driver version 1.702.01.002 dated 2012-10-22.
  2.  
  3. Run the driver installation file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) is enabled then you will have to accept of the driver and run the setup with administrative rights.
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  5. Follow the driver installation wizard, which should be pretty straightforward. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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  7. Shutdown and restart your PC and enjoy the fresh driver, as you can see it was quite smple.
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This driver is digitally signed by the manufacturer.
Driver file size: 200897 bytes (196.19 KB)
This driver was rated with an average of 4.7 stars by 52140 users.
This driver is fully compatible with the following versions of Windows:

  • This driver works on Windows 2000 (5.0) 32 bits
  • This driver works on Windows XP (5.1) 32 bits
  • This driver works on Windows Server 2003 (5.2) 32 bits
  • This driver works on Windows Vista (6.0) 32 bits
  • This driver works on Windows 7 (6.1) 32 bits
  • This driver works on Windows 8 (6.2) 32 bits
  • This driver works on Windows 8.1 (6.3) 32 bits
  • This driver works on Windows 10 (10.0) 32 bits



2. The easy way: using DriverMax to install Unknown Enhanced Serial Multi-4/PCI driver


The advantage of using DriverMax is that it will setup 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 named ~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 driver updates. Search the list until you find the Unknown Enhanced Serial Multi-4/PCI driver. Click the Update button.
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  5. That's it, you installed your first driver!
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Drivers

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