2023-07-13, 07:39 AM
If you Add this to end of /boot/config.txt it works
#fix for rpi 4 models with dual hdmi
hdmi_force_hotplug:0=1
hdmi_force_hotplug:1=1
hdmi_drive=2
#fix for rpi 4 models with dual hdmi
hdmi_force_hotplug:0=1
hdmi_force_hotplug:1=1
hdmi_drive=2