- Welcome to Tektronix Product Support. While we’re happy to “talk tech” with you all day long, we know you’re in a hurry. So we’ve made it easy for you to download manuals, datasheets and software for all our current products, and many discontinued products as well.
- The package provides the installation files for MediaTek USB Port Driver version 3.0.1504.0. If the driver is already installed on your system, updating (overwrite-installing) may fix various issues, add new functions, or just upgrade to the available version.
Some customer feedback that Z-TEK USB1.1 To RS232 Convert Connector CD Driver is out of work, i’m sorry for that, here we offer Driver ZE394 download link and installation instruction, hope it helps users.
Free Download the Driver ZE394.rar file:
Download Tektronix Port Devices Driver Download
Realtek HD Audio Drivers is a software package for Realtek High Definition audio codec. This will enable your computer to communicate with audio devices such as speakers and sound cards. It is important to have a 64-bit version of a Windows operating system installed in your computer before downloading Realtek HD Audio Drivers x64.

NO PASS
Download Tektronix Port Devices Drivers
Install the driver:

Download Tektronix Port Devices Driver Manual
Extract the file to desktop
Open the extrated floder [ZE294] and open [Driver]
Then open [Windows All] floder
Open [WinXP_vista_7.0_x86_x64]
Open the installation file [E1F1_ZTEK_1912_20140508]
Click Next wo begin the install wizard
Install complete, click finish
Then the PC will find new hardware wizard
Choose install the software automatically and click Next
Complete, click finish to close the wizard
How to change COM Port?
Open “My Computer” -> “Manage” -> “Device Manager” -> “Ports(COM&LPT)”
Right click “Z-TEK USB-to-Serial Comm Port” and choose Properties
Then choose “Port Settings” and click “Advanced…”
Change COM Port Number to COM2 and click OK
Click the icon to refresh the interface and you will find the COM Port has changed to COM2
Do the same procedure: Choose COM7 and click OK
Refresh the interface, the COM Port has changed to COM7!

Download Tektronix Port Devices Driver Win 7
Done!
For more information about High Quality Z-TEK USB1.1 to RS232 Convert Connector, please click here: