Title: +135.01=556.001-UM001T_01-CTOUCH Riva ManualV191202 EN.pdf
Or visit support.ctouch.eu.ctouch.eu1718OTA UPDATEOPERATING THE NAVIGATION MENUWhen you connect your display to thg internet, a notification will appear when a new firmwarePress the CTOUCH button, slide up from the bottom of the screen with two fingers or long pressupdate is available.on the screen with five fingers to call up the Float Bar.Select the option you like.Press on ‘Download’ toYes = See next photo.download the firmwareNo =The notification willupdate. After the download isnot appear again untilcomplete, the installation willthe next firmwarestart automatically. This willupdate.take about 10 minutes.Later = The next time youturn on the display thenotification will appearagain.Source menuBacklight mute functionLock touchVolume barFreeze imageAnnotation toolMute/UnmuteScreenshot functionPrevious screenEnergy modeSettings menuHome pagePower offUser manualApplication historyctouch.eu1920OPERATING THE QUICK LAUNCHER