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

Enhanced Serial Multi-4 JA /PCI is a Multi Function hardware device. The Windows version of this driver was developed by Unknown. PCI/VEN_14a1&DEV_0004&REV_91 is the matching hardware id of this device.

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

1. Download the setup file for Unknown Enhanced Serial Multi-4 JA /PCI driver from the location below. This download link is for the driver version 5.0.7 dated 2010-02-24.
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3. Start the driver setup file from a Windows account with administrative rights. If your User Access Control Service (UAC) 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 installation wizard, which should be pretty straightforward. The driver installation wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the fresh driver, as you can see it was quite smple.
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There is no digital signature available for this driver.
Download size of the driver: 105253 bytes (102.79 KB)
This driver was installed by many users and received an average rating of 3.5 stars out of 42463 votes.
This driver was released for 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. The easy way: using DriverMax to install Unknown Enhanced Serial Multi-4 JA /PCI driver

The most important 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. How can you install a driver using DriverMax? Let's see!

1. Start DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
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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 JA /PCI driver. Click the Update button.
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5. That's it, you installed your first driver!
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