External display doesn't work, keeps disappearing and reappearing in settings

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                          I am trying to connect my MacBook Pro to an external display (HP E24i G4) via HDMI. The display doesn't work. When I go to Display Settings to check on it, I see the following:

Then, in a split second, this

And so it keeps "blinking", appearing and disappearing in display settings. The display itself stays dark the whole time

The display works fine with other computers. What can I do to resolve this?

Asked by 0x60 (101 rep)

Mar 3, 2023, 01:29 PM
Last activity: Jan 11, 2025, 11:41 AM

External display doesn't work, keeps disappearing and reappearing in settings

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