som-204 A20-OLinuXino-bullseye-base no display output

[omeraygor]

Hi,

i installed latest bullseye-base image from https://images.olimex.com/release/a20/.
i can connect via serial port and linux boots.
i selelct my display via olinuxino-display command.
But i can not see anything my screen. (LCD 10.1 1024x600)

I think X11 also not working. To activate it what must i do?

My board has T2 version.