Thanks for relpy @Olivier GALLIEN ！I'm new to this board and just bought it, could you hint me how to test my screen using another cmd or some easy way？I'm not sure it‘s working but since I just bought it and I only seen it's become full light just l...

I got similar issue when using Starter package on STM32MP135F-DKafter booting normally and run following script to install demo package?  apt-get install packagegroup-x-linux-ai systemctl restart weston-graphical-session.service and I still get whit...