OPTi Plug-N-Play MPU-401 Driver Download

OPTi Drivers

The Plug-N-Play MPU-401 is an audio device manufactured by OPTi. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This driver - "opti931_complete.zip" - has been downloaded 4,923 times and is rated 3 out of 5 stars based on 18 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 1.5 MB.

18 Ratings, (see all reviews) 4,923 Downloads

Supported Models

OPTI931

Communications Port

OPTi Plug-N-Play Device

OPTi Plug-N-Play Joystick Controller

OPTi Plug-N-Play MPU-401

OPTi Plug-N-Play Sound System

Standard IDE/ESDI Hard Disk Controller

Manufacturers

OPTi

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

opti931_complete.zip (1.5 MB)

Additional Notes

All windows, dos, and os2 drivers

Uploaded By

colin (DG Member) on 14-Dec-2002

Ratings & Reviews

See all OPTi Plug-N-Play MPU-401 ratings and reviews

How to Update OPTi Plug-N-Play MPU-401 Device Drivers

Step 1 - Download Your Driver

To get the OPTi Plug-N-Play MPU-401 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 OPTi Plug-N-Play MPU-401 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 OPTi Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:

  1. Access the Quick Access menu by right-clicking the Start button.

  2. From the menu options, choose "Device Manager".

  3. Within Device Manager, identify the device requiring the driver update.

  4. Open the context menu for the device by right-clicking its name.

  5. Select "Update driver" and proceed through the guided installation.

To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.

Regular driver updates contribute to optimal system performance and hardware compatibility.

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
opti931_complete/win9x/Sndm401p.drv 9.2 KB 11 Feb 1997
opti931_complete/win9x/Snd931p.inf 13.9 KB 27 Aug 1997
opti931_complete/win9x/Rm93xdrv.dat 1.4 KB 25 Jul 1997
opti931_complete/win9x/Sndopl3p.drv 18.6 KB 11 Feb 1997
opti931_complete/win9x/Adsrom.bin 401 bytes 11 Feb 1997
opti931_complete/win9x/Sndm401p.vxd 13.4 KB 11 Feb 1997
opti931_complete/win9x/optupdat.inf 931 bytes 29 Aug 1997
opti931_complete/win9x/Mbsrom.bin 386 bytes 11 Feb 1997
opti931_complete/win9x/Rm93xdrv.exe 170.5 KB 22 Jul 1997
opti931_complete/win9x/Snd931p.drv 62.1 KB 11 Aug 1997
opti931_complete/win9x/Sndtune.exe 16.7 KB 13 Feb 1997
opti931_complete/win9x/Snd_aux.inf 2.9 KB 11 Feb 1997
opti931_complete/win9x/Snd931p.vxd 35.5 KB 14 Aug 1997
opti931_complete/winNT_2K_XP/Readme.txt 9.4 KB 11 Mar 2002
opti931_complete/winNT_2K_XP/SND93X.SYS 90.4 KB 5 Dec 1996
opti931_complete/winNT_2K_XP/SND3INIT.SYS 11.7 KB 28 Oct 1996
opti931_complete/winNT_2K_XP/Disk1 3 bytes 11 Feb 1997
opti931_complete/winNT_2K_XP/MIDIMAP.CFG 18.2 KB 2 Oct 1996
opti931_complete/winNT_2K_XP/SND93X.DLL 109.1 KB 5 Dec 1996
opti931_complete/winNT_2K_XP/OEMSETUP.INF 272 bytes 11 Mar 2002
opti931_complete/os2/Opti.ini 94 bytes 18 Oct 1996
opti931_complete/os2/Init931.sys 13.9 KB 17 Apr 1997
opti931_complete/os2/Dialog.dll 65.8 KB 16 Apr 1997
opti931_complete/os2/Snd931.sys 26.3 KB 21 Mar 1997
opti931_complete/os2/Mcicda.drv 13.8 KB 10 Mar 1992
opti931_complete/os2/Wininst.dll 67.0 KB 22 Feb 1995
opti931_complete/os2/Vsnd931d.386 19.9 KB 11 Oct 1996
opti931_complete/os2/Qsnd931.exe 21.9 KB 21 Mar 1997
opti931_complete/os2/Opti.scr 5.3 KB 12 Mar 1997
opti931_complete/os2/Opl3.sys 23.9 KB 10 Feb 1995
opti931_complete/os2/Mixer_ix.exe 44.0 KB 1 Jul 1996
opti931_complete/os2/Pnp931.sys 10.2 KB 4 Mar 1997
opti931_complete/os2/Timer0.sys 3.0 KB 9 Aug 1996
opti931_complete/os2/Minstall.exe 226.8 KB 31 Jan 1995
opti931_complete/os2/Opaudres.dll 1.6 KB 29 Aug 1995
opti931_complete/os2/Vsnd931.sys 7.7 KB 7 Mar 1997
opti931_complete/os2/Mix931.ini 840 bytes 3 Sep 1996
opti931_complete/os2/Cardinfo.dll 2.1 KB 14 Apr 1997
opti931_complete/os2/Midimap.cfg 18.2 KB 5 Nov 1996
opti931_complete/os2/Control.scr 4.1 KB 20 Feb 1997
opti931_complete/os2/Optikb.dll 4.4 KB 6 Aug 1996
opti931_complete/os2/Clock01.sys 4.0 KB 12 Aug 1996
opti931_complete/os2/Clock02.sys 4.1 KB 12 Aug 1996
opti931_complete/os2/Readme.1st 14.8 KB 21 Apr 1997
opti931_complete/os2/Snd931.drv 87.8 KB 5 Mar 1997
opti931_complete/os2/Msmixmgr.dll 12.7 KB 15 Nov 1993
opti931_complete/os2/Winres.dll 1.5 KB 14 Apr 1997
opti931_complete/dos_win31/Readme.txt 11.3 KB 15 May 1997
opti931_complete/dos_win31/Windrv.z 74.8 KB 3 Jun 1997
opti931_complete/dos_win31/Rm93xdrv.dat 1.4 KB 25 Jul 1997
opti931_complete/dos_win31/Setup.ini 52 bytes 11 Feb 1997
opti931_complete/dos_win31/Config.z 188.5 KB 5 Mar 1997
opti931_complete/dos_win31/Setup.pkg 530 bytes 11 Feb 1997
opti931_complete/dos_win31/Setup.dat 1.3 KB 27 Aug 1997
opti931_complete/dos_win31/Volume.cfg 62 bytes 11 Feb 1997
opti931_complete/dos_win31/Adsrom.bin 401 bytes 11 Feb 1997
opti931_complete/dos_win31/Tools.z 151.9 KB 9 Apr 1997
opti931_complete/dos_win31/Setup.inf 1.5 KB 21 Jan 1997
opti931_complete/dos_win31/Setup.exe 47.6 KB 11 Feb 1997
opti931_complete/dos_win31/Mix931.ini 944 bytes 14 May 1997
opti931_complete/dos_win31/_setup.lib 22.6 KB 11 Feb 1997
opti931_complete/dos_win31/Setup.ins 10.0 KB 23 Feb 1997
opti931_complete/dos_win31/Sound16.cfg 1.1 KB 2 Sep 1997
opti931_complete/dos_win31/Install.dat 8.8 KB 20 Feb 1997
opti931_complete/dos_win31/Mbsrom.bin 386 bytes 11 Feb 1997
opti931_complete/dos_win31/Rm93xdrv.exe 170.5 KB 22 Jul 1997
opti931_complete/dos_win31/Config.txt 3.5 KB 11 Feb 1997
opti931_complete/dos_win31/Mixer.cfg 407 bytes 11 Feb 1997
opti931_complete/dos_win31/Unistall.z 485 bytes 11 Feb 1997
opti931_complete/dos_win31/_setup.dll 10.8 KB 11 Feb 1997
opti931_complete/dos_win31/_inst16.ex_ 276.3 KB 11 Feb 1997
opti931_complete/dos_win31/Sndtune.exe 16.7 KB 13 Feb 1997
opti931_complete/dos_win31/Disk1.id 3 bytes 11 Feb 1997
opti931_complete/dos_win31/Winapp.z 59.1 KB 16 Mar 1997
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