Installation Procedure 1. From www.tektronix.com/software, locate SerialXpress and download the file. 2. Find SerialXpressV4_0_0_11.exe from the path and double-click it. 3. Follow the instructions given by the InstallShield wizard. NOTE. If TekVISA is not installed, the wizard prompts you to either install TekVISA or proceed with installing SerialXpress. 4. If MATLAB runtime is not installed, the installation of runtime will start automatically. 5. When the installation is complete, click Finish to exit. 6. The DK2 DESkey Drivers installation begins. Use the default options to install the drivers. Once the installation is complete, click Finish to exit.