Laptop has no picture when I connect it to my monitor?

Pa
2

When I connect my laptop to my monitor with an HDMI cable, my monitor has a picture but my laptop doesn't know why?

When I connected my laptop and monitor yesterday, both of them had a picture but now suddenly they didn't…

Hope someone knows why.

Aw

Windows Key + P or Display Settings.

Bu

Right click with mouse -> display settings

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