If you want to revert to the output on your HDMI display, it is quite likely that you need to disable the device tree overlay in /boot/config.txt
… search for a line starting with dtoverlay=pitft35 and comment it out. Hopefully this will work.
If you want to revert to the output on your HDMI display, it is quite likely that you need to disable the device tree overlay in /boot/config.txt
… search for a line starting with dtoverlay=pitft35 and comment it out. Hopefully this will work.