Quatech ESU-100 Driver Download (Official)

Download the latest version of the ESU-100 driver for your computer's operating system. This version of "usb580.exe" is rated (5 out of 5 stars) based on 85 downloads and 10 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 187.4 KB.

10 Ratings
85 Downloads

Supported Models

ESU-100

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

ESU-100

Driver Version 5.80--WHQL signed for Windows 2000/XP

Uploaded By

Nagarajah (DG Staff Member) on 20-Feb-2006

How to Update ESU-100 Device Drivers

Step 1 - Download Your Driver

To get the ESU-100 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 ESU-100 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 ESU-100. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

To install your new driver on Windows:

  1. Right-click the Start button.

  2. Click "Device Manager">

  3. Find your device in the list.

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

  5. 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.

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
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