are you plugged into the correct hdmi
tried different cable
tried different screen
are you using legit power supply
in my opinion the rpi400 is just not as robust as the rpi4.
i'm still using my original rpi4-4gb & have gone through 2 rpi400's that had varies failures.
i recommend rpi5 if you intend future purchase, runs circles around the past models.![Laughing :lol:]()
tried different cable
tried different screen
are you using legit power supply
in my opinion the rpi400 is just not as robust as the rpi4.
i'm still using my original rpi4-4gb & have gone through 2 rpi400's that had varies failures.
i recommend rpi5 if you intend future purchase, runs circles around the past models.

Statistics: Posted by kerry_s — Fri May 31, 2024 1:16 am