The display is not work without drivers, and picore is not have same kernels like a precompiled kernel driver of the display.
https://www.waveshare.com/wiki/7inch_DSI_LCD_(C)
Please help to install display drivers on picore 8.x
Thanks
https://www.waveshare.com/wiki/7inch_DSI_LCD_(C)
Please help to install display drivers on picore 8.x
Thanks