TekVisa Connectivity Software V3.3.4 build 6 Installation Instructions: 1. Download and save the self extracting executable file to your Windows-Based Oscilloscope or PC and make a note of where it is saved. 2. Close programs running on your scope or PC. 3. Uninstall any previously installed version of VISA. This includes versions of TekVISA installed by WaveStar or VocalLink, and versions of VISA from National Instruments, Agilent, and other vendors. NOTE: Please read the release notes and/or call customer Technical Support Center (number below) if you desire to have NI-VISA and TekVISA reside on your PC. 4. Double-click the downloaded executable to begin installation program. Follow the directions. 5. The oscilloscope may need to reboot to complete the installation process. You will be prompted if a reboot is required. NOTE: If the download executable is installed over an existing version and error message(s) are seen. Please use the suggestion in item 3 above to resolve this issue. Note: If for some reason you are unable to download this software, or if you have successfully downloaded this software but are unable to load it into your Tektronix Windows-based oscilloscope or your PC per the instructions above, please contact the Tektronix Technical Support Center at: Customers calling within the U.S. call 1-800-833-9200 (customers calling from outside the U.S. call 503-627-2400).