The ZK-U05A is a network device manufactured by Z-Tek. 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. Visitors have downloaded this file "USB_20TO_20RS232_20Cable.rar" 6,258 times with an aggregate rating of 5 out of 5 stars based on 26 reviews. Visitors have successfully installed this driver on PCs running Windows 8, Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 5.1 MB.
ZK-U05A
Prolific USB-to-Serial Bridge
USB to Serial Port
Windows Vista, Windows XP, Windows 2000, Windows ME, Windows 98SE, Linux
ZK-U05A
USB TO RS232 Converter
Driver File
Karthikkumar (DG Staff Member) on 17-Oct-2008
See all Z-Tek ZK-U05A ratings and reviews
To get the ZK-U05A 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 Z-Tek ZK-U05A 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 Z-Tek 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 Z-Tek website. Most major device manufacturers update their drivers regularly.
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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.