You must have the giga mbed installed in the ide..and the giga display gfx there is a few of them lvgl I think is one that is more advanced...I got it to display
I have the same issue. All demos display in serial. IMU and touch. RGB LED works, as does the microphone. I tried the backlight example and it appears to work as well. I'm trying everything i can think of but nothing seems to work.
So far I haven't returned mine.
I wanted to buy another one to find out if it came from the gigabyte or the screen, but since they have some stock problems...
I have the same issue with the Giga R1 and Giga Display I received yesterday. I received a second Giga R1 today, but still no luck. All the libraries seem to be installed correctly, the sketch builds and uploads, but nothing on the display. The Giga Display RGB led demo works fine. Other non-screen examples work fine. I'm waiting for another screen to arrive later today and will try that one and report back.
Just a follow-up here. My new Giga Display arrived and is working! Note that I didn't make any changes to the software. I'm running the ArduinoLogoDrawing.ino example. So it appears to be a problem with the Giga Display itself. I will return the bad screen and the other Giga R1.
If your Giga Display doesn't power up or display anything, contact Arduino Support Team via Contact us with complete details of the issue, test you have done and include your purchase receipt. They will assist you.