Digital Research Technologies DRSOUND OPTI 931 Driver Download (Official)

9 Ratings

Supported Models


Standard IDE/ESDI Hard Disk Controller Driver


Digital Research Technologies


Supported Operating Systems

DOS, Other

File Name

drsdopd3.exe (917.2 KB)

Find Related Drivers

Uploader Notes

Drivers for the OPTI 931 Chipset

OS:Windows 3.1

Uploaded By

Rajesh (DG Staff Member) on 9-Mar-2005

Device Hardware IDs


Compatible IDs


Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Readme.txt 11.3 KB 15 May 1997
Windrv.z 74.8 KB 3 Jun 1997
Rm93xdrv.dat 1.4 KB 25 Jul 1997
Setup.ini 52 bytes 11 Feb 1997
Config.z 188.5 KB 5 Mar 1997
Setup.pkg 530 bytes 11 Feb 1997
Setup.dat 1.3 KB 27 Aug 1997
Volume.cfg 62 bytes 11 Feb 1997
Adsrom.bin 401 bytes 11 Feb 1997
Tools.z 151.9 KB 9 Apr 1997
Setup.inf 1.5 KB 21 Jan 1997
Setup.exe 47.6 KB 11 Feb 1997
Mix931.ini 944 bytes 14 May 1997
_setup.lib 22.6 KB 11 Feb 1997
Setup.ins 10.0 KB 23 Feb 1997
Sound16.cfg 1.1 KB 2 Sep 1997
Install.dat 8.8 KB 20 Feb 1997
Mbsrom.bin 386 bytes 11 Feb 1997
Rm93xdrv.exe 170.5 KB 22 Jul 1997
Config.txt 3.5 KB 11 Feb 1997
Mixer.cfg 407 bytes 11 Feb 1997
Unistall.z 485 bytes 11 Feb 1997
_setup.dll 10.8 KB 11 Feb 1997
_inst16.ex_ 276.3 KB 11 Feb 1997
Sndtune.exe 16.7 KB 13 Feb 1997 3 bytes 11 Feb 1997
Winapp.z 59.1 KB 16 Mar 1997

How to Update DRSOUND OPTI 931 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the DRSOUND OPTI 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 DRSOUND 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 Driver Update Utility for DRSOUND OPTI 931. 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 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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