Z-Tek ZE421 Driver Download (Official)
The ZE421 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_20Parallel_20Serial_20Cable.rar" 453 times with an aggregate rating of 5 out of 5 stars based on 8 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows Vista and Windows XP. The total disk space used for this update is 9.8 MB.
Supported Models
ZE421
USB Compound Device
USB-to-Parallel Port Driver
USB-to-Serial Port Driver
Manufacturers
Supported Operating Systems
Windows Vista, Windows XP, Windows 2000, Windows 98, Linux, NetWare
File Name
USB_20TO_20Parallel_20Serial_20Cable.rar (9.8 MB)
Additional Notes
ZE421
USB TO Parallel Printer Cable
Driver File
OS: Win CE
Uploaded By
Karthikkumar (DG Staff Member) on 17-Oct-2008
How to Update ZE421 Device Drivers
Step 1 - Download Your Driver
To get the ZE421 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 ZE421 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.
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.