Download and install Unknown Enhanced Serial Multi-4 JA /PCI driver

Enhanced Serial Multi-4 JA /PCI is a Multi Port Serial hardware device. This Windows driver was developed by Unknown. PCI/VEN_14a1&DEV_0E04&REV_82 is the matching hardware id of this device.

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

1. You can download from the link below the driver setup file for the Unknown Enhanced Serial Multi-4 JA /PCI driver. The archive contains version 1.704.01.002 released on 2013-06-26 of the driver.
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3. Run the driver installer file from a user account with the highest privileges (rights). If your User Access Control (UAC) is started please accept of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup 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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This driver is digitally signed by Unknown.
Driver file size: 241559 bytes (235.90 KB)
This driver received an average rating of 4.2 stars out of 1525 votes.
This driver was released for the following versions of Windows:

• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. Installing the Unknown Enhanced Serial Multi-4 JA /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 easy can you install a driver with 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 driver updates. Scroll the list down until you find the Unknown Enhanced Serial Multi-4 JA /PCI driver. Click on Update.
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5. Enjoy using the updated driver! :)
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