The controller will detect and display available updates on the card. Red X’s as seen in the screenshot below denotes that a file for that module was not found and will not be updated. If this occurs, please re-download the file onto the SD and re-insert and wait for the red X to become a blue check mark. From the Home screen, press the Update softkey on the right hand side. Update will execute then reset. Once the Home screen is displayed, the update is complete.