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HP 25er Monitor

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I have dual monitors. When I upgraded Windows 10, one of the monitors cannot be detected. I've installed the driver, checked cables, turned on and off, rebooted. It's not even on the list in settings to detect?

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without the computer model, difficult to answer.
"I've installed the driver,"
which ?

they are the same two screens, connected how hdmi / dvi ??
Have you tried the screens one by one, on the two ports used, do they work?

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