How to use HDMI output

Hello there,
I never succeed to display anything on a 2nd screen using the HDMI output.
Can anyone explain to me, from scratch, how to display game or unix interface using the HDMI output ?
Thank you.

have you flashed the latest os-image?
like v0.3?

hdmi started since v0.21 os image

1 Like

Yes, I have the latest os-image (v0.3).

well,if that so
you should see something when you boot up gameshell,of cause, plugin the hdmi cable first

I don’t know why you can not