Can I install songs or videos? GVIDO Customer Support December 03, 2017 22:09 Updated Currently, the only data that can be transferred to the device are PDF data, so music and videos cannot be transferred. Related articles Does the GVIDO have a build-in speaker? Can I use GVIDO without a desktop? Does the GVIDO offer backlighting? What file types can be imported? Can it be used immediately after purchase?