Driver for Unknown Enhanced Serial Multi-4 JA /PCI - downloading and installing it

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

1. How to 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 1.702.01.002 released on 2012-10-22.
2.  
3. Run the driver installation file from a Windows account with administrative rights. If your UAC (User Access Control) is enabled then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Follow the driver setup wizard, which should be pretty easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
6.  
7. Shutdown and restart your PC and enjoy the updated driver, as you can see it was quite smple.
8.  

There is no digital signature available for this driver.

This driver was installed by many users and received an average rating of 3.1 stars out of 44798 votes.

2. How to install Unknown Enhanced Serial Multi-4 JA /PCI driver using DriverMax

The advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date. How can you install a driver with DriverMax? Let's see!

1. Open 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 PC.
2.  
3. Take a look at the list of driver updates. Search the list until you locate the Unknown Enhanced Serial Multi-4 JA /PCI driver. Click the Update button.
4.  
5. That's it, you installed your first driver!
6.