Use sudo raspi-config to set a forced screen resolution. (Choose anything other than monitor default).Add hdmi_force_hotplug=1 to /boot/config.txtThe Pi4 will now run headless
Use sudo raspi-config to set a forced screen resolution. (Choose anything other than monitor default).Add hdmi_force_hotplug=1 to /boot/config.txtThe Pi4 will now run headless