Moxa C168H/PCI Driver Download (Official)

Moxa Drivers

The C168H/PCI is a network device manufactured by Moxa. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This update - "" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 151 times. It is compatible with PCs running Windows 7, Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 374.4 KB.

8 Ratings

Supported Models










Supported Operating Systems

Windows 7, Windows 7 (64 bit), Windows 2008, Windows 2008 (64 bit), Windows Vista, Windows Vista (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000

File Name


1.19 (27-Jun-2011)

Additional Notes

Multiport Serial Board Driver File

Uploaded By

Peter (DG Staff Member) on 11-Jan-2012

How to Update C168H/PCI Device Drivers

Step 1 - Download Your Driver

To get the C168H/PCI driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Moxa C168H/PCI into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Moxa Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Moxa website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:

  1. Right-click the Start button to open the Quick Access menu.

  2. Select "Device Manager" from the list of options.

  3. In the Device Manager window, locate the device that needs updating.

  4. Right-click on the device name and choose "Update driver" from the context menu.

  5. Follow the on-screen instructions to complete the installation process.

Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.

This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
disk.x64/COPYING-MOXA.txt 1.8 KB 18 Dec 2007
disk.x64/MXSER.CAT 23.6 KB 21 Jun 2011
disk.x64/MXSER.INF 22.2 KB 7 Jun 2011
disk.x64/MXSICFG.dll 52.0 KB 7 Jun 2011
disk.x64/MXSPORT.CAT 20.0 KB 21 Jun 2011
disk.x64/MXSPORT.INF 5.8 KB 7 Jun 2011
disk.x64/Mxser.sys 42.2 KB 7 Jun 2011
disk.x64/Mxsport.dll 26.4 KB 7 Jun 2011
disk.x64/Mxsport.sys 121.6 KB 7 Jun 2011
disk.x64/Mxsport2.sys 124.2 KB 7 Jun 2011
disk.x64/SIDg2k.dll 27.9 KB 7 Jun 2011
disk.x64/VERSION.TXT 1.7 KB 22 Jun 2011
disk.x86/COPYING-MOXA.txt 1.8 KB 18 Dec 2007
disk.x86/MXSER.CAT 24.0 KB 21 Jun 2011
disk.x86/MXSER.INF 26.8 KB 7 Jun 2011
disk.x86/MXSPORT.CAT 20.3 KB 21 Jun 2011
disk.x86/MXSPORT.INF 5.8 KB 7 Jun 2011
disk.x86/Mxser.sys 32.2 KB 7 Jun 2011
disk.x86/Mxsport.dll 25.3 KB 7 Jun 2011
disk.x86/Mxsport.sys 96.4 KB 7 Jun 2011
disk.x86/Mxsport2.sys 99.1 KB 7 Jun 2011
disk.x86/SIDg2k.dll 26.4 KB 7 Jun 2011
disk.x86/VERSION.TXT 1.7 KB 22 Jun 2011
disk.x86/mxsicfg.dll 47.9 KB 7 Jun 2011
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