Download the latest version of the DSU2-100 driver for your computer's operating system. This version of "USB2.0-firm.ZIP" has been downloaded 28 times with a user rating of 5 out of 5 stars, based on 10 reviews. The total disk space used for this update is 287.0 KB.
DSU2-100
Not Applicable
USB2.0-firm.ZIP (287.0 KB)
7.25
Firmware 7.x
USB Serial Adapters
Device Connectivity Firmware File
High Speed USB Serial Adapters, USB 2.0
Karthikkumar (DG Staff Member) on 11-Dec-2008
To get the DSU2-100 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 DSU2-100 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 DSU2-100. It is a software utility which automatically finds and downloads the right 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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| USBU_434.exe | 820.7 KB | 21 Apr 2008 |