How to
- How to create a CTOUCH Sphere connect code for your CTOUCH Riva D2
- How to get started - Video
- How to connect via HDMI - Video
- How to connect via USB-C - Video
- How to connect via WiFi - Video
- How to use the instant whiteboard - Video
- How to access the blank screen - Video
- How to use the app store - Video
- How to use PDF & PowerPoint - Video
- How to use File Commander- Video
- How to connect cloud accounts - Video
- How to update firmware (OTA) - Video