OPTi 931 Driver Download

OPTi Drivers

The 931 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. Visitors have downloaded this file "931w95.zip" 7,803 times with an aggregate rating of 3 out of 5 stars based on 28 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 164.0 KB.

28 Ratings (see all reviews)

Supported Models


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



Supported Operating Systems

Windows XP

File Name

Additional Notes

i need the drive to my system

Uploaded By

helmy (DG Member) on 4-Dec-2003

Ratings & Reviews

See all OPTi 931 ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
SND931P.INF 13.9 KB 27 May 1998
RM93XDRV.EXE 171.0 KB 2 Feb 1998
SNDM401P.DRV 9.2 KB 11 Feb 1997
SND931P.DRV 65.6 KB 22 May 1998
SNDOPL3P.DRV 18.6 KB 11 Feb 1997
RM93XDRV.DAT 1.4 KB 3 Feb 1998
SNDM401P.VXD 13.4 KB 11 Feb 1997
SND_AUX.INF 2.9 KB 15 Sep 1999
SND931P.VXD 67.8 KB 22 May 1998
SETUP.INF 1.5 KB 15 Sep 1999

How to Update 931 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the 931 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 931 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

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.

This website is not affiliated with OPTi. All company names/logos are properties of their owners.
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