I don't know if it will be interesting or not to add some of what I'm saying here, even if it's only connected via HDMI / DisplayPort / DVI. I'll give an example from my equipment.
=== Framebuffer @2 === AppleDisplay-220e-3545"
@2 1024 0x400 DVI HP 24fw (220e-3545)
=== Framebuffer @3 === AppleDisplay-22f0-3320"
@3 2048 0x800 HDMI HP 24es (22f0-3320)
I don't know if it will be interesting or not to add some of what I'm saying here, even if it's only connected via HDMI / DisplayPort / DVI. I'll give an example from my equipment.
=== Framebuffer @2 === AppleDisplay-220e-3545"
@2 1024 0x400 DVI HP 24fw (220e-3545)
=== Framebuffer @3 === AppleDisplay-22f0-3320"
@3 2048 0x800 HDMI HP 24es (22f0-3320)