Download the latest version of the PCI-RAS 4 driver for your computer's operating system. This update - "spd-w2k-2.2.0.zip" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 58 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 311.6 KB.
PCI-RAS 4
Conexant RC56D2 Serial Modem
Conexant RC56D2 Serial PnP Modem
MultiTech MT5634SMI
MultiTech MT5634SMI-V92
MultiTech MT5634ZBA
MultiTech MT5634ZBA-DID
MultiTech MT5634ZBA-V92
Windows 2003, Windows XP, Windows 2000
spd-w2k-2.2.0.zip (311.6 KB)
2.6.0.0 (2002-10-02) via .inf
2.2.0.0000 (2006-08-04) via .inf
5.3.18.04 (2004-09-13) via .inf
PCI-RAS 4
PCI-RAS V.90 Multi-Modems
Malathy (DG Staff Member) on 12-Dec-2006
To get the PCI-RAS 4 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 Chase Research PCI-RAS 4 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 Chase Research PCI-RAS 4. It is a software utility which automatically finds and downloads the right driver.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Update.exe | 36.9 KB | 4 Aug 2006 |
| readme.txt | 5.9 KB | 21 Aug 2006 |
| SpdPorts.dll | 114.7 KB | 8 Aug 2006 |
| SpdPorts.inf | 6.3 KB | 4 Aug 2006 |
| Speed.inf | 25.3 KB | 4 Aug 2006 |
| speed.sys | 79.4 KB | 29 Aug 2006 |
| spxupchk.dll | 24.7 KB | 4 Aug 2006 |
| Speed.cat | 15.6 KB | 4 Aug 2006 |
| cocpyinf.dll | 22.0 KB | 4 Aug 2006 |
| 5634.INF | 48.8 KB | 4 Aug 2006 |
| 5634.cat | 13.2 KB | 4 Aug 2006 |
| 480svs.inf | 21.2 KB | 4 Aug 2006 |
| 4800293.cat | 13.2 KB | 4 Aug 2006 |
| SPXPorts.dll | 623.1 KB | 4 Aug 2006 |