Download the latest version of the QSU2-100 driver for your computer's operating system. This update - "serqt_usb2_2.6_1.00.tar.gz" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 12 times. The total disk space used for this update is 563.7 KB.
QSU2-100
Linux
serqt_usb2_2.6_1.00.tar.gz (563.7 KB)
1.0
QSU2-100
USB Serial Adapters
Driver File
Compatible with kernel versions up to 2.6.18
Karthikkumar (DG Staff Member) on 11-Dec-2008
To get the QSU2-100 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 QSU2-100 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 QSU2-100. 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.