1.) Provide presets to user via Dropbox, email, etc. Each preset consists of 4 files, where X is the preset number: • config_X.ogf • config_X.xml • config_X.xml.cmt • config_X.light.ogf 2.) Have user create on USB the following directory tree: /Trinnov_Optimizer/jbl/preset 3.) Copy preset files to the preset directory (may also include microphone directory) 4.) Connect USB to a USB slot on rear of SDP-75 The USB menu appears 5.) Select “Load Presets from USB Key” 6.) (optional) Select “Load Microphone Files from USB Key” To add single cal mic (from Kevin’s system) 7.) (optional) Select “Load Profiles from USB Key” if adding preset configurations( if they are also placed on USB key) Extra notes If the target preset should be a different number, the preset number can be renamed prior to loading USB key into unit.