SARPI (fatdog) on RPi4 - no HDMI video [SOLVED]
by arfon from LinuxQuestions.org on (#4Y8V5)
When I booted the RPi4 from the newly "xc"'d sdcard there was no HDMI video. The fix was to uncomment the following two lines in config.txt (in the mmcblk0p1 partition):
Code: # Uncomment if you get no picture on HDMI for a default "safe" mode
hdmi_safe=1
# Uncomment if hdmi display is not detected and composite is being output
hdmi_force_hotplug=1
After installing SARPI and rebooting, again, no HDMI video... Again, the fix was to uncomment the same two lines in /boot/config.txt


Code: # Uncomment if you get no picture on HDMI for a default "safe" mode
hdmi_safe=1
# Uncomment if hdmi display is not detected and composite is being output
hdmi_force_hotplug=1
After installing SARPI and rebooting, again, no HDMI video... Again, the fix was to uncomment the same two lines in /boot/config.txt