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

1. Unknown Enhanced Serial Multi-4 JA /PCI driver - how to install it manually

1. You can download from the link below the driver installer file for the Unknown Enhanced Serial Multi-4 JA /PCI driver. The archive contains version 1.702.01.002 dated 2012-10-22 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 Service (UAC) is enabled please confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which will guide you; it should be quite easy to follow. The driver installation wizard will analyze your computer and will install the right driver.
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7. When the operation finishes shutdown and restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
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This driver is not digitally signed.
Driver file size: 0 bytes (0 B)
Driver rating 3.2 stars out of 43236 votes.

2. Installing the Unknown Enhanced Serial Multi-4 JA /PCI driver using DriverMax: the easy way

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 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 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. That's all, the driver is now installed!
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