How can I chnage Hikey Screen Resolution to 1600x400?

How can I chnage Hikey Screen Resolution to 1600x400?

Hi @HungarianHorn,

If add “video=HDMI-A-1:1600x400@60” in kernel command line, will it work for you?

I don’t try this and Hikey960 HDMI timing is not compatible with all monitors, so I am not sure if this can really work.