MCE start/media button in How To Posted April 12, 2018 · Report reply I cannot get Flirc to recognize or send/accept "media"command from Harmony Smart remote. I am using Microsoft MCE as the IR database in Harmony. These commands are what i used to train the Flirc . The transport buttons, numbers and up down left and right all work. The media button opens or starts JRiver Media Center. Any advice would be appreciated.