Download the latest version of the HSU-100 driver for your computer's operating system. This update - "usb580.exe" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 28 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 187.4 KB.
HSU-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
Windows XP, Windows 2000
usb580.exe (187.4 KB)
5.805.80 (2005-01-11) via .inf
5.80 (2005-01-10) via .inf
HSU-100
Driver Version 5.80--WHQL signed for Windows 2000/XP
Nagarajah (DG Staff Member) on 20-Feb-2006
To get the HSU-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 HSU-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 HSU-100. It is a software utility which automatically finds and downloads the right driver.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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 |
|---|---|---|
| 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 |