National Semiconductor National XpressAUDIO(TM) PCI Bridge Driver Download

Download the latest version of the National XpressAUDIO(TM) PCI Bridge driver for your computer's operating system. This driver - "Mf5gxm.zip" - has been downloaded 1,621 times and is rated 4 out of 5 stars based on 21 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 2.2 MB.

21 Ratings (see all reviews)
1,621 Downloads

Supported Models

Microsoft Joystick Port Enabler

Creative Labs Sound Blaster Plug and Play

National Cx5520 Rev 0 PCI to ISA bridge

National Cx5520 Rev 1 PCI to ISA bridge

National Cx5530 PCI to ISA bridge

National Geode XpressGRAPHICS(TM)

National PCI bus

Manufacturers

National Semiconductor

SoundBlaster

Microsoft

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Uploaded By

DriverGuide (DG Staff Member) on 9-Sep-2003

Ratings & Reviews

See all National Semiconductor National XpressAUDIO(TM) PCI Bridge ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
WIN9X/AUD/mgx401.drv 9.2 KB 18 Aug 1998
WIN9X/AUD/release.txt 1.1 KB 18 Aug 1998
WIN9X/AUD/mgxfm.drv 18.6 KB 18 Aug 1998
WIN9X/AUD/mgxsb16.vxd 23.7 KB 18 Aug 1998
WIN9X/AUD/gxaudio.inf 8.1 KB 2 Aug 1999
WIN9X/AUD/MGXSB16W.drv 49.7 KB 18 Aug 1998
WIN9X/INF/cyrixide.vxd 5.7 KB 9 Mar 1999
WIN9X/INF/cx55x0mp.inf 8.9 KB 4 Dec 2000
WIN9X/AUDNMIDI/release.txt 1.3 KB 15 Dec 1999
WIN9X/AUDNMIDI/mgxsb16.vxd 23.7 KB 18 Aug 1998
WIN9X/AUDNMIDI/Gxaudio.inf 8.1 KB 14 Dec 1999
WIN9X/AUDNMIDI/MGXSB16W.drv 49.7 KB 18 Aug 1998
WIN9X/ALL/National Geode Win9x Drivers 1.2.exe 826.4 KB 24 Jan 2000
WIN9X/VGA/GX95.DRV 32.2 KB 28 Sep 1999
WIN9X/VGA/GXMINI.vxd 7.4 KB 28 Sep 1999
WIN9X/VGA/gxtvpos.dll 31.2 KB 28 Sep 1999
WIN9X/VGA/cyrixvid.dll 23.0 KB 28 Sep 1999
WIN9X/VGA/version.txt 12.9 KB 28 Sep 1999
WIN9X/VGA/gxtvfb.dll 35.8 KB 28 Sep 1999
WIN9X/VGA/cyrixctl.dll 22.0 KB 28 Sep 1999
WIN9X/VGA/gxdraw.dll 47.6 KB 28 Sep 1999
WIN9X/VGA/gxtv.dll 32.3 KB 28 Sep 1999
WIN9X/VGA/gx95.inf 3.6 KB 5 Nov 1999
WinME/AUD/mgx401.drv 9.2 KB 18 Aug 1998
WinME/AUD/release.txt 1.1 KB 18 Aug 1998
WinME/AUD/mgxfm.drv 18.6 KB 18 Aug 1998
WinME/AUD/mgxsb16.vxd 23.7 KB 18 Aug 1998
WinME/AUD/gxaudio.inf 8.1 KB 2 Aug 1999
WinME/AUD/MGXSB16W.drv 49.7 KB 18 Aug 1998
WinME/INF/cyrixide.vxd 5.7 KB 9 Mar 1999
WinME/INF/cx55x0mp.inf 8.9 KB 4 Dec 2000
WinME/AUDNMIDI/release.txt 1.3 KB 15 Dec 1999
WinME/AUDNMIDI/mgxsb16.vxd 23.7 KB 18 Aug 1998
WinME/AUDNMIDI/Gxaudio.inf 8.1 KB 14 Dec 1999
WinME/AUDNMIDI/MGXSB16W.drv 49.7 KB 18 Aug 1998
WinME/ALL/National Geode Win9x Drivers 1.2.exe 826.4 KB 24 Jan 2000
WinME/VGA/GX95.DRV 32.2 KB 28 Sep 1999
WinME/VGA/GXMINI.vxd 7.4 KB 28 Sep 1999
WinME/VGA/gxtvpos.dll 31.2 KB 28 Sep 1999
WinME/VGA/cyrixvid.dll 23.0 KB 28 Sep 1999
WinME/VGA/version.txt 12.9 KB 28 Sep 1999
WinME/VGA/gxtvfb.dll 35.8 KB 28 Sep 1999
WinME/VGA/cyrixctl.dll 22.0 KB 28 Sep 1999
WinME/VGA/gxdraw.dll 47.6 KB 28 Sep 1999
WinME/VGA/gxtv.dll 32.3 KB 28 Sep 1999
WinME/VGA/gx95.inf 3.6 KB 5 Nov 1999
NT/Audio/MGXSB16U.DLL 95.7 KB 12 Mar 1999
NT/Audio/MGXSB16.SYS 58.0 KB 12 Mar 1999
NT/Audio/RELEASE.TXT 269 bytes 12 Mar 1999
NT/Audio/MGXSB16.INF 4.1 KB 19 Nov 1998
NT/Audio/OEMSETUP.INF 245 bytes 6 Aug 1999
NT/Audio/CTWRAP.CAB/ctwrap.mdb 5.5 MB 12 Mar 1999
NT/Audio/NT Audio v1.2.txt 84 bytes 8 Apr 1999
NT/IDE/disk1 5 bytes 5 Mar 1999
NT/IDE/oemsetup.inf 20.2 KB 5 Mar 1999
NT/IDE/UDMA _nt_intr.txt 313 bytes 2 Apr 1999
NT/IDE/NT errata1.txt 147 bytes 31 Mar 1999
NT/IDE/license.pdf 7.7 KB 17 Feb 1999
NT/IDE/cx5530.sys 22.0 KB 5 Mar 1999
NT/Inf/gx.inf 13.3 KB 4 Oct 1999
NT/Inf/gx_vid 4 bytes 8 Jan 1999
NT/Inf/gx.sys 13.1 KB 4 Oct 1999
NT/Inf/license.pdf 7.7 KB 17 Feb 1999
NT/Inf/gx.dll 69.8 KB 4 Oct 1999

How to Update National XpressAUDIO(TM) PCI Bridge Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the National XpressAUDIO(TM) PCI Bridge 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 National Semiconductor National XpressAUDIO(TM) PCI Bridge 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 Driver Update Utility for National Semiconductor National XpressAUDIO(TM) PCI Bridge. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

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.

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