Quatech QSU-200 Driver Download (Official)

Download the latest version of the QSU-200 driver for your computer's operating system. Visitors have downloaded this file "usb580.exe" 31 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 187.4 KB.

7 Ratings
31 Downloads

Supported Models

QSU-200

DSU-100 Dual RS-232 Serial Ports

DSU-200/300 Dual RS-422/485 Serial Ports

ESU-100 Eight RS-232 Serial Ports 1-4

ESU-100 Eight RS-232 Serial Ports 5-8

ESU-200/300 Eight RS-422/485 Serial Ports 1-4

ESU-200/300 Eight RS-422/485 Serial Ports 5-8

HSU-100 Sixteen RS-232 Serial Ports 01-04

Manufacturers

Quatech

Supported Operating Systems

Windows XP, Windows 2000

File Name

Versions

5.805.80 (2005-01-11) via .inf
5.80 (2005-01-10) via .inf

Additional Notes

QSU-200

Driver Version 5.80--WHQL signed

Uploaded By

Nagarajah (DG Staff Member) on 21-Feb-2006

How to Update QSU-200 Device Drivers

Step 1 - Download Your Driver

To get the QSU-200 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 Quatech QSU-200 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 Quatech QSU-200. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:

  1. Access the Quick Access menu by right-clicking the Start button.

  2. From the menu options, choose "Device Manager".

  3. Within Device Manager, identify the device requiring the driver update.

  4. Open the context menu for the device by right-clicking its name.

  5. Select "Update driver" and proceed through the guided installation.

To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.

Regular driver updates contribute to optimal system performance and hardware compatibility.

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
QTUSBBX2.INF 7.4 KB 11 Jan 2005
QTUSBCOM.DLL 19.8 KB 12 Aug 2004
QTUSBCOM.SYS 63.3 KB 11 Aug 2004
QTUSBPT2.INF 3.5 KB 10 Jan 2005
SERQTUSB.VXD 7.8 KB 26 Oct 2001
cocpyinf.dll 22.0 KB 16 Apr 2003
history.txt 16.3 KB 21 Jan 2005
qtucombx.sys 93.3 KB 31 Jan 2005
qtucomco.dll 6.1 KB 10 Jan 2005
qtucompp.dll 37.9 KB 10 Jan 2005
qtucompt.sys 57.9 KB 20 Jan 2005
qtusbbx2.cat 11.5 KB 8 Feb 2005
qtusbpt2.cat 8.9 KB 8 Feb 2005
qtwdmlib.sys 18.0 KB 17 Jan 2005
readme.txt 9.8 KB 14 Apr 2003
This website is not affiliated with Quatech. All company names/logos are properties of their owners.
server: web3, load: 0.76