Only getting duplicate displays on 2 monitors using hdmi cables

udbrky

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Nov 22, 2011
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I am using:

Zotac GE FORCE 550ti video card with 2 hdmi and 2 dvi-d outputs.

Monitor #1 is the ASUS MT276 27" 1920x1080
Monitor #2 is the AOC 2770VH1 27" 1920x1080

I have reinstalled the nvidia driver and restarted.

In Device manager, I only show 1 monitor, not 2.

I get display on both.

but my only options are:

- one long 3840x1080 desktop that won't separate into halves, so web browsers, or any other program, open half on each monitor, making it hard to follow
- duplicate displays

Is this not possible - to run hdmi inputs on both? I've only ever run 2 dvi, or 1 dvi and 1 hdmi.

Thank you for any help, let me know if you need more info.
 

udbrky

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Nov 22, 2011
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This is all I have there. There is no second display - it's all read as one long display.

setupmuldisp.png
 

udbrky

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Nov 22, 2011
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Just to clarify, I know how to set up a dual monitor system. For 5+ years I've had 2 22" set up via dvi, and before this, had one hdmi 27" and one dvi 22", it's when I set up both as hdmi that I'm having the issue.
 

udbrky

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Nov 22, 2011
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I haven't heard back from their support. I switched the HDMI on the second monitor to a DVI and they are seen as two monitors. I'm inclined to say that they cannot be run both as HDMI without being duplicate or one big monitor.