HDMI resolution modification problem

[cqlismy]

Hello, I use the development board is BPI M2 Berry, I would like to modify the HDMI output resolution, programming system is Ubuntu system, ask how to modify the HDMI output resolution? Thank you

[sinovoip (bpi team)]

You can refer to here

[how to]the final solution of compulsive modification of HDMI output resolution

the final solution of compulsive modification of HDMI output resolution. As you may have discovered the common configuration method in raspberry pi (such as alteration of /boot/config.txt) does not work on BPI, neither does the modification of cmdline.txt and uEnv.txt especially for some display with converter(HDMI->VGA or HDMI ->IDVI) or some old display devices. Today,we are introducing a new solution to modify the resolution of HDMI, no other risks if you do it according to this document ste…