These are the installation instructions for installing the Optical PAM4 Plugin for TSOVu Application Before Installing: 1. TSOVu application must be installed on your computer prior to installing the PAM4 plugin. Download TSOVu_V1.0.2084_TSO820_V1.6.0.1016_TSO8C17_V1.0_TSO8C18_V1.0.exe from Tek.com to install. Software Installation Instructions: 1. Run the installer executable PAM4-Optical_V1.1.702.exe to upgrade the PAM4 Plugin for TSOVu Application 2. Wait for a dialog to appear and once it does, follow the instructions. There are multiple confirmation screens to click through and you must accept the license agreement. Installation of the software will be complete.