Chase Research Speed4 Multi-Port Driver Download (Official)

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Chase Research Speed4 Multi-Port Driver Download (Official)
11 Ratings

Supported Models

Speed4 Multi-Port Driver

Conexant RC56D2 Serial Modem Driver

Conexant RC56D2 Serial PnP Modem Driver

MultiTech MT5634SMI Driver

MultiTech MT5634SMI-V92 Driver

MultiTech MT5634ZBA Driver

MultiTech MT5634ZBA-DID Driver

MultiTech MT5634ZBA-V92 Driver

MultiTech MT5634ZBAV Driver

MultiTech MT5634ZBAV-V92 Driver

MultiTech Systems MT5634SMI Driver

MultiTech Systems MT5634SMI-V92 Driver

MultiTech Systems MT5634ZBA Driver

MultiTech Systems MT5634ZBA-DID Driver

MultiTech Systems MT5634ZBA-V92 Driver


Chase Research



Supported Operating Systems

Windows 2003, Windows XP, Windows 2000

File Name (311.6 KB)

Versions (2006-08-04) via .inf (2004-09-13) via .inf (2002-10-02) via .inf

Find Related Drivers

Uploader Notes

Speed4 Multi-Port

Windows 2000/XP/Windows Server 2003

Latest Unsigned Driver

Speed4/4+ Multi-Port Serial Cards

Uploaded By

Malathy (DG Staff Member) on 11-Dec-2006

Driver Contents File List

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 15.6 KB 4 Aug 2006
cocpyinf.dll 22.0 KB 4 Aug 2006
5634.INF 48.8 KB 4 Aug 2006 13.2 KB 4 Aug 2006
480svs.inf 21.2 KB 4 Aug 2006 13.2 KB 4 Aug 2006
SPXPorts.dll 623.1 KB 4 Aug 2006

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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