Unknown Enhanced Serial Multi-4 JA /PCI - two ways of downloading and installing the driver

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

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

1. Download the setup file for Unknown Enhanced Serial Multi-4 JA /PCI driver from the link below. This download link is for the driver version 5.0.7 released on 2010-02-24.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control (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 easy to follow. 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 new driver, it is as simple as that.
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This driver is not digitally signed.
Download size of the driver: 105253 bytes (102.79 KB)
This driver received an average rating of 3.8 stars out of 51155 votes.
This driver will work 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. Using DriverMax to install Unknown Enhanced Serial Multi-4 JA /PCI driver

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

1. Start DriverMax and click on the yellow button named ~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 detected driver updates. Search the list until you locate the Unknown Enhanced Serial Multi-4 JA /PCI driver. Click on Update.
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5. That's it, you installed your first driver!
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