SUNIX Co., Ltd. SUNIX 4-Port RS-232/422/5 Serial Card - two ways of downloading and installing the driver

SUNIX 4-Port RS-232/422/5 Serial Card is a Multi Function device. This Windows driver was developed by SUNIX Co., Ltd.. The hardware id of this driver is PCI/VEN_1FD4&DEV_1999&SUBSYS_00841FD4&REV_00; this string has to match your hardware.

1. Manually install SUNIX Co., Ltd. SUNIX 4-Port RS-232/422/5 Serial Card driver

1. Download the setup file for SUNIX Co., Ltd. SUNIX 4-Port RS-232/422/5 Serial Card driver from the link below. This is the download link for the driver version 8.1.2.0 dated 2013-10-14.
2.  
3. Run the driver setup file from a Windows account with the highest privileges (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 scan your PC for compatible devices and will install the driver.
6.  
7. Restart your computer and enjoy the fresh driver, as you can see it was quite smple.
8.  

This driver was not digitally signed.
File size of the driver: 0 bytes (0 B)
Driver rating 3.7 stars out of 16274 votes.

2. How to use DriverMax to install SUNIX Co., Ltd. SUNIX 4-Port RS-232/422/5 Serial Card driver

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 follow a few steps!

1. Start DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
2.  
3. Take a look at the list of detected driver updates. Scroll the list down until you locate the SUNIX Co., Ltd. SUNIX 4-Port RS-232/422/5 Serial Card driver. Click on Update.
4.  
5. That's it, you installed your first driver!
6.