How the VIM4 supports 3440 x1440 display via HDMI output?

VIM4
1

Which system do you use? Android, Ubuntu, OOWOW or others?

Andriod

Which version of system do you use? Please provide the version of the system here:

14

Please describe your issue below:

How to set the HDMI output to support the display with 3440 x 1440 resolution?

Post a console log of your issue below:

Not available yet.

2

@timothylo ,
You can try in the following way:
Settings->KhadasSettings->Dispaly->More Display->Display->Screen resolution->Display Mode

3

IMG_20250910_105359
IMG_20250910_105359631×529 74.8 KB

It has the 3 standard options provided only but without the 3440x1440. We suspect the support of 21:9 wide screen 3440x1440 need to add the EDID info to the VIM4 in order to response the present of 3440x1440 display.