How to setup Dual display(Not clone) in Ubuntu

newold

I would like dual display(Not clone) in Ubuntu with Firefly Board(RK3288).
Are there method that i try?

leowalk920

I’m truly grateful for your article, it really made a mark on me. Thanks to the New exam camp CT-AI materials, I received a promotion and raise. It’s now free to everyone. Wishing you all a rapid climb in your career!