I have a HP23er monitor which is presenting issues, I am not sure if it is hareware or firmware.
I just turn off one day and the next stop working. no image or anything except a led blinking in the power supply connector.
anyone knows why can I do?
Welcome to the HP Support Community!
I recommend you follow the steps in the below article and check if it helps.
Let me know how it goes and you have a great day!
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The_Fossette I am an HP Employee
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