The DSP-300 is a device manufactured by Quatech. This version of "win2kxpcom190.exe" has been downloaded 38 times with a user rating of 5 out of 5 stars, based on 10 reviews. It is compatible with PCs running Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 601.5 KB.
DSP-300
Anycom PCMCIA Serial Port
Omega PCMCIA Serial Port
Quatech DSC(LP)-100 PCI Two-Port RS-232 Serial Adapter
Quatech DSC(LP)-200/300 PCI Two-Port RS-422/485 Serial Adapter
Quatech DSC-100 PCI Two-Port RS-232 Serial Adapter
Quatech DSC-200/300 PCI Two-Port RS-422/485 Serial Adapter
Quatech DSCP-100 Compact PCI Two-Port RS-232 Serial Adapter
Windows Vista, Windows XP, Windows 2000
win2kxpcom190.exe (601.5 KB)
1.901.90 (2006-03-17) via .inf
DSP-300
PCMCIA Serial Card Driver File
Malathy (DG Staff Member) on 5-Mar-2007
PCI\VEN_135C&DEV_0010&SUBSYS_0010135C
PCI\VEN_135C&DEV_0020&SUBSYS_0020135C
PCI\VEN_135C&DEV_0030&SUBSYS_0030135C
PCI\VEN_135C&DEV_0040&SUBSYS_0040135C
PCI\VEN_135C&DEV_0050&SUBSYS_0050135C
PCI\VEN_135C&DEV_0060&SUBSYS_0060135C
PCI\VEN_135C&DEV_0120&SUBSYS_0120135C
PCI\VEN_135C&DEV_0130&SUBSYS_0130135C
PCI\VEN_135C&DEV_0140&SUBSYS_0140135C
PCI\VEN_135C&DEV_0150&SUBSYS_0150135C
To get the DSP-300 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 DSP-300 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 DSP-300. It is a software utility which automatically finds and downloads the right driver.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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 |
|---|---|---|
| QSERBUS.sys | 26.6 KB | 17 Mar 2006 |
| QTSERIAL.sys | 91.6 KB | 17 Mar 2006 |
| QtPPages.dll | 1.7 MB | 3 Aug 2005 |
| cocpyinf.dll | 22.0 KB | 16 Apr 2003 |
| qserbrd.cat | 13.3 KB | 4 Apr 2006 |
| qserbrd.inf | 13.2 KB | 24 Mar 2006 |
| qserpt.cat | 11.2 KB | 4 Apr 2006 |
| qserpt.inf | 4.2 KB | 23 Mar 2006 |
| qtwdmlib.sys | 17.9 KB | 23 May 2005 |
| readme.txt | 2.2 KB | 11 Apr 2006 |