Sorry for the delay with replying.
We have had faulty displays in the past... but never two at the same time.
Can you please test with a clean image.
This is what i just did to test.
- downloaded 2020-05-27-raspios-buster-lite-armhf.img and burn to SDCARD
- edited /boot/config.txt
dtoverlay=piscreen2rat the bottom
fbcon=map:10 fbcon=rotate:2 fbcon=font:ProFont6x11to the end of the only line there
After step 4 above, i was able to see the console on the PiScreen.
Mark --OzzMaker.com --