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.
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
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
Related Driver Updates
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:
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.
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 |