Dell OptiPlex 9020 Driver Download (Official)
The OptiPlex 9020 is a network device manufactured by Dell. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This file update has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 107 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 8 and Windows 7. The total disk space used for this update is 8.2 MB.
Supported Models
OptiPlex 9020
SUNIX 1-Port Parallel Card
SUNIX 1-Port RS-232/422/485 Serial Card
SUNIX 1-Port Serial & 16-Channel Digital IO
SUNIX 1-Port Serial & 32-Channel Digital IO
SUNIX 1-Port Serial & 6-Channel Digital IO
SUNIX 1-Port Serial & 8-Channel Digital IO
SUNIX 1-Port Serial / 1-Port Parallel Multi-I/O Card
Manufacturers
Supported Operating Systems
Windows 8.1, Windows 8.1 (64 bit), Windows 8, Windows 8 (64 bit), Windows 7, Windows 7 (64 bit)
File Name
Versions
8.1.1.0 (26-Oct-2015)
Additional Notes
Serial/Parallel Card Driver File For Hardware ID:PCI\VEN_1002&DEV_AAB0&SUBSYS_AAB01028&REV_00
Uploaded By
siddhik (DG Staff Member) on 25-Nov-2015
Related Driver Updates
How to Update OptiPlex 9020 Device Drivers
Step 1 - Download Your Driver
To get the OptiPlex 9020 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 Dell OptiPlex 9020 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 Dell Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Dell website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your 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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| mup.xml | 29.4 KB | 12 Aug 2013 |
| mup.zip | 3.9 MB | 14 Aug 2013 |
| readme.txt | 8.0 KB | 5 Aug 2013 |
| Setup.exe | 5.2 MB | 14 Aug 2013 |
| snxpcamd.sys | 55.4 KB | 1 Aug 2013 |
| snxpcard.sys | 51.3 KB | 1 Aug 2013 |
| snxpci.cat | 22.6 KB | 5 Aug 2013 |
| snxpci.inf | 27.7 KB | 1 Aug 2013 |
| snxpcip.inf | 8.0 KB | 1 Aug 2013 |
| snxport.cat | 23.5 KB | 5 Aug 2013 |
| snxppalx.sys | 90.2 KB | 1 Aug 2013 |
| snxppamd.sys | 105.5 KB | 1 Aug 2013 |
| snxpramd.dll | 197.7 KB | 1 Aug 2013 |
| snxprops.dll | 189.5 KB | 1 Aug 2013 |
| snxpsamd.sys | 101.4 KB | 1 Aug 2013 |
| snxpserx.sys | 83.0 KB | 1 Aug 2013 |
| Version.txt | 1.5 KB | 14 Aug 2013 |