Communications Port Drivers Download

Download the latest version of Communications Port drivers according to your computer's operating system. All downloads available on this website have been scanned by the latest anti-virus software and are guaranteed to be virus and malware-free.

Browse the list of top matching drivers below to find the driver that meets your needs. To see more matches from our driver database, use our to customized driver search engine.

To download, select the best match for your device and then click the Download button. Need help? You can request the driver and we will find it for you.

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Top Communications Port Downloads

Communications Port Driver Update Utility

Supported OS: Windows 10, Windows 8.1, Windows 7, Windows Vista, Windows XP
File Version: Version 11.2.0.50
File Size: 2.3 MB
File Name:
DriverUpdaterInst.exe

Overall Rating:

OptiSound 82C931 Driver

OPTi

Supported OS: Win 95
File Size: 179.4 KB
File Name:
931w95.exe

Overall Rating: (21 ratings, 117 reviews)

2,585 Downloads

Submitted Feb 29, 2000 by DriverGuide (DG Staff Member):
"Microsoft Windows 95 w/ Direct Sound (DirectX 5)"

95C933 Driver

Rockwell

Supported OS: Win 98, Win 95
File Size: 4.1 MB
File Name:
933w95b.exe

Overall Rating: (1 rating, 1 review)

515 Downloads

Submitted Feb 29, 2000 by Chris Asher (DG Member)

Med3931.zip Driver

ExpertColor Multimedia

Supported OS: Win 98, Win 95
File Size: 1.1 MB
File Name:
Med3931.zip

Overall Rating: (12 ratings, 30 reviews)

2,726 Downloads

Submitted Jul 1, 2000 by Chris Justis (DG Member):
"OPTi 82c93x Audio Driver"

MED3931 Driver

ExpertColor Multimedia

Supported OS: Win 95
File Size: 1.2 MB
File Name:
Med3931.zip

Overall Rating: (10 ratings, 29 reviews)

1,395 Downloads

Submitted Mar 24, 2000 by Robert carey (DG Member):
"this is the original driver that camewith the sound card. the cd also has the MED 3700, med3201 drivers. alsohas some video drivers trio2000,ViRGE3000, Canarias3000, Laguna5000 &Aristo5000 & 6000, dsv6422, & mdm2882MEKO95 mouse utility. if anyone needs them let me know i will gladly share them as needed."

x_INST16.zip Driver

OPTi

Supported OS: Win 98, Win 95
File Size: 1.1 MB
File Name:
x_INST16.zip

Overall Rating: (6 ratings, 7 reviews)

449 Downloads

Submitted Mar 28, 2000 by Rod Burneyy (DG Member):
"This drivet set works with DOS,WIN31.WIN9X. Ihave had very good luck with it. it is self installing just put it in after windows starts and it will do the rest."

Opti 931/933 Chipset Driver

I/O Magic

Supported OS: Win 2003 Server, Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server, Win NT 4.0, Win ME, Win 98SE, Win 98, Win 95
File Size: 1.1 MB
File Name:
MagicSound16.zip

Overall Rating: (83 ratings, 99 reviews)

10,326 Downloads

Submitted Apr 25, 2000 by Kris Ostergard (DG Member):
"Windows 3.x/95/98/NT/DOSThis is the original drivers for the MagicSound 16 with the Opti 931/933 Chipset. Works like any standard driver unzip, tell Windows "have disk" and tell it where you unzipped it. Thats it."

82c933 Driver

OPTi

Supported OS: Win 98, Win 95
File Size: 164.3 KB
File Name:
Opti933.zip

316 Downloads

Submitted May 17, 2000 by Ken (DG Member):
"This is actually the 931 model drivers but works fine with my 933 chip on Win 98."

933w95.zip Driver

OPTi

Supported OS: Win 98, Win 95
File Size: 1.5 MB
File Name:
933w95.zip

Overall Rating: (5 ratings, 7 reviews)

277 Downloads

Submitted Dec 4, 2003 by Rboik (DG Member):
"this driver can be found at www.windriver.com"

82C931 Driver

OPTi

Supported OS: Win 98, Win 95
File Size: 164.0 KB
File Name:
OptiAudio16.zip

Overall Rating: (66 ratings, 85 reviews)

11,233 Downloads

Submitted Jul 14, 2000 by Sobir Uddin (DG Member):
"This is the only Driver that hasn't conflicted. Trying with a nother model may result to bad conflicts or hardware errors."

BTC 1817DS Driver

BTC

Supported OS: Win 95
File Size: 1.1 MB
File Name:
1817db.zip

Overall Rating: (12 ratings, 22 reviews)

2,266 Downloads

Submitted Sep 14, 2000 by H8tank (DG Member):
"There is another driver for Win98 at www.btcusa.com, as well as the other Operating Systems. Good luck!"

HOT-247 Driver

Shuttle Computer

Supported OS: Win 98, Win 95
File Size: 153.8 KB
File Name:
247WIN98.ZIP

Overall Rating: (9 ratings, 20 reviews)

1,896 Downloads

Submitted Nov 18, 2000 by Jim (DG Member):
"I was having real problems with my sound and video. Lots of clicking, poping, and herky jerky video. I removed all the sound card drivers via the Add/Remove Software box in the Control Panel. Before rebooting, unzip the archive to an empty folder. When you reboot, tell Windows you want to search ..."

Opti82C931W95.zip Driver

OPTi

Supported OS: Win 98, Win 95
File Size: 164.0 KB
File Name:
Opti82C931W95.zip

Overall Rating: (10 ratings, 18 reviews)

1,809 Downloads

Submitted Nov 23, 2000 by Dartayan (DG Member):
"El controlador más actualizado parece que está hecho para Win95 pero, me ha funcionado bien hasta ahora en Win 98. )"

Opti16.zip Driver

ExpertColor Multimedia

Supported OS: Win 95
File Size: 188.2 KB
File Name:
Opti16.zip

Overall Rating: (14 ratings, 36 reviews)

3,278 Downloads

Submitted Dec 25, 2000 by Luca Puntin (DG Member):
"This driver works with 82C931 Opti chip. I have tested it only with win95, but a DOS driver may be included in OPTI.ZIP file."

OpenNote 781c Driver

Kiwi

Supported OS: Win 95
File Size: 1.9 MB
File Name:
3x_95snd.zip

Overall Rating: (2 ratings, 2 reviews)

204 Downloads

Submitted Dec 4, 2003 by Kenneth Matthews (DG Member):
"These are the drivers shipped with My Opennote 781c for the Neomagic video card under win3.x and win95"

931w95.zip Driver

Pro-Multimedia

Supported OS: Win 95
File Size: 164.0 KB
File Name:
931w95.zip

Overall Rating: (6 ratings, 13 reviews)

1,395 Downloads

Submitted Feb 18, 2001 by jef demarez (DG Member):
"based on the OPTI 82c930a chipset"

MED3931.zip Driver

ExpertColor Multimedia

Supported OS: Win 95
File Size: 1.2 MB
File Name:
MED3931.zip

286 Downloads

Submitted Dec 4, 2003 by joe (DG Member)

opti931.zip Driver

OPTi

Supported OS: Win 98, Win 95
File Size: 153.0 KB
File Name:
opti931.zip

Overall Rating: (3 ratings, 68 reviews)

2,524 Downloads

Submitted Mar 29, 2001 by Alfredo Perez (DG Member):
"This file describes the normal audio driver installation procedures forWindows 98. The first two procedures are used when installing driversfor an audio device not previously installed in the system.The first of these procedures is for Plu"

opti933.zip Driver

OPTi

Supported OS: Win 98, Win 95
File Size: 153.0 KB
File Name:
opti933.zip

Overall Rating: (2 ratings, 3 reviews)

755 Downloads

Submitted Mar 29, 2001 by Alfredo Perez (DG Member):
"This file describes the normal audio driver installation procedures forWindows 98. The first two procedures are used when installing driversfor an audio device not previously installed in the system.The first of these procedures is for Plu"

OptiAudio16.zip Driver

OPTi

Supported OS: Win 98SE, Win 98, Win 95
File Size: 164.3 KB
File Name:
OptiAudio16.zip

Overall Rating: (33 ratings, 99 reviews)

11,696 Downloads

Submitted Apr 11, 2001 by Jose Coca (DG Member):
"Este es un comprimido compatible para la tarjeta de sonido OptiAudio16"

Chip 82c931 & 82930a Driver

IPC

Supported OS: Win 98, Win 95
File Size: 164.0 KB
File Name:
931w95.zip

Overall Rating: (6 ratings, 10 reviews)

2,036 Downloads

Submitted May 6, 2001 by Denis Scarfe (DG Member):
"Standard install OK"

Opti 931 Driver

Spacewalker

Supported OS: Win 98, Win 95
File Size: 164.0 KB
File Name:
931w95.zip

Overall Rating: (8 ratings, 18 reviews)

3,613 Downloads

Submitted Jun 11, 2001 by Warren (DG Member):
"Was the driver bought with the spacewalker card."

82c931 Driver

Optiquest

Supported OS: Win 98SE
File Size: 164.0 KB
File Name:
931w95.zip

Overall Rating: (3 ratings, 7 reviews)

2,364 Downloads

Submitted Aug 26, 2001 by jim doherty (DG Member):
"this driver is for cards with the OPTi chip, they have stoped making sound cards now."

BTC1817D Driver

BTC

Supported OS: Win 95
File Size: 164.0 KB
File Name:
931w95.zip

Overall Rating: (1 rating, 11 reviews)

986 Downloads

Submitted Sep 22, 2001 by Frank Ross (DG Member):
"This is the real driver! Not the msimn.exe. Other OS drivers, such as Win98, NT, and OS2 can be found at BTC's download website at www.btcusa.com/download/sound.html. Thanks."

82C931W95-98-Me.zip Driver

Cyrix Corporation

Supported OS: Win ME
File Size: 164.0 KB
File Name:
82C931W95-98-Me.zip

Overall Rating: (5 ratings, 8 reviews)

2,416 Downloads

Submitted Sep 27, 2001 by ray (DG Member)

PM-S242N/S241N/S243 Driver

Procomp

Supported OS: Win 95
File Size: 183.7 KB
File Name:
931w95.exe

Overall Rating: (2 ratings, 2 reviews)

481 Downloads

Submitted Dec 4, 2003 by Rob Muro (DG Member)

931w95.zip Driver

OPTi

Supported OS: Win 95
File Size: 163.4 KB
File Name:
931w95.zip

Overall Rating: (1 rating, 3 reviews)

960 Downloads

Submitted Oct 4, 2001 by Alan Rich (DG Member):
"This zip file has all the necessary drivers to run the OPTiAudio 16 sound card."

82c931 Driver

OPTi

Supported OS: Win 2003 Server, Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server, Win NT 4.0, Win ME, Win 98SE, Win 98, Win 95
File Size: 164.0 KB
File Name:
931w95.zip

Overall Rating: (19 ratings, 22 reviews)

2,862 Downloads

Submitted Nov 13, 2001 by William Green (DG Member):
"Driver is for Win95 but it works for me in 98."

82C931 Chipset Driver

OPTi

Supported OS: Win 98, Win 95
File Size: 179.4 KB
File Name:
931w95.exe

1,327 Downloads

Submitted Nov 24, 2001 by Anders Forsberg (DG Member):
"Even if the PC doesn't recognize the hardware, the card can be mounted from the start. Just run the exe file, and the essential files will extract into the present dir. Choose not to automatically search for plug/play device, but "manual". Then choose "have disk" and browse to the dir containing the ..."

OPTi 82c931 Driver

OPTi

Supported OS: Win 95
File Size: 1.1 MB
File Name:
opti82c931.zip

Overall Rating: (2 ratings, 6 reviews)

2,211 Downloads

Submitted Nov 28, 2001 by aNDRIY (DG Member):
"Very usefull for OPTi 931 sound card"

Audio 16 Driver

OPTi

Supported OS: Win 98SE
File Size: 1.1 MB
File Name:
OPTi931.zip

Overall Rating: (6 ratings, 19 reviews)

4,613 Downloads

Submitted Dec 2, 2001 by Ian Hamilton (DG Member):
"This file came from the Diamond ftp site suggested by OPTi themselves. My card was unbadged OEM with the 931 chip. I didn't use the "Setup.exe" maybe I should have done. Installed it using the "Install New Hardware" in control panel. Had to be aggressive when Windows said it did not recommend using ..."
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