OPTi Communications Port Driver Download

OPTi Drivers

The Communications Port 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 update - "933w95b.exe" - has an average rating of 4 out of 5 stars based on 30 reviews, and has been downloaded 3,511 times. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 4.1 MB.

30 Ratings (see all reviews)

Supported Models


Communications Port

OPTiSound Plug-N-Play Device

OPTiSound Plug-N-Play Joystick Controller

OPTiSound Plug-N-Play MPU-401

OPTiSound Plug-N-Play Sound System

Standard IDE/ESDI Hard Disk Controller




Supported Operating Systems

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

File Name

Additional Notes

Opti 933 with SoftWare Wavetable. ISA slot card.

Should work on Win95 or higher, using it flawlessly on 98se -- might be a couple flaws with sound using NT kernels though -- but it's an ISA card -- you'd think it would be dead by now ).

Uploaded By

Chris Asher (DG Member) on 29-Feb-2000

Ratings & Reviews

See all OPTi Communications Port ratings and reviews

How to Update Communications Port Device Drivers

Step 1 - Download Your Driver

To get the Communications Port 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 Communications Port 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

After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:

  1. Right-click the Start button

  2. Select "Device Manager" from the menu

  3. Locate the device needing the update

  4. Right-click the device and choose "Update driver"

  5. Follow the on-screen prompts to install

Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.

This process helps maintain your system's performance and compatibility with various 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
RM93XDRV.EXE 171.5 KB 12 Jul 1998
SNDRSC.EXE 3.8 KB 10 Jul 1998
CYBERCFG.DLL 58.4 KB 30 Jan 1998
CYBERSYN.DRV 5.5 KB 29 Aug 1997
SNDM401P.DRV 9.2 KB 11 Feb 1997
SND933P.DRV 66.9 KB 30 Sep 1998
SNDOPL3P.DRV 18.6 KB 20 May 1998
RM93XDRV.DAT 1.4 KB 15 Sep 1997
SND933P.VXD 67.8 KB 30 Sep 1998
SNDM401P.VXD 13.9 KB 11 May 1998
SND_AUX.INF 2.9 KB 16 Aug 1997
SND933P.INF 16.8 KB 12 Jul 1998
RELEASE.TXT 45 bytes 30 Sep 1998
CYBERSYN.DLL 5.5 KB 29 Aug 1997
SETUP.INF 1.1 KB 8 May 1998
CYBERSYN.CPL 116.7 KB 14 Jul 1997
INSYNTH.VXD 194.3 KB 17 Oct 1997
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