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

Enhanced Serial Multi-4 JA /PCI is a Multi Port Serial device. The developer of this driver was Unknown. The hardware id of this driver is PCI/VEN_14a1&DEV_0004&REV_91; this string has to match your hardware.

1. Install Unknown Enhanced Serial Multi-4 JA /PCI 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 1.716.01.002 released on 2014-10-24 of the driver.
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3. Run the driver installer file from a user account with administrative rights. If your User Access Control Service (UAC) is running please confirm the installation 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 analyze your computer and will install the right driver.
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7. When the operation finishes shutdown and restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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Unknown applied a digital signature to this driver.
Driver file size: 211675 bytes (206.71 KB)
This driver was rated with an average of 4.1 stars by 7649 users.
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. How to use 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 with DriverMax? Let's take a look!

1. Start DriverMax and press 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 available driver updates. Scroll the list down until you locate the Unknown Enhanced Serial Multi-4 JA /PCI driver. Click on Update.
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5. Finished installing the driver!
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