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Do you have to unplug HDMI cable for external monitor?
I have to unplug the hdmi cable – at which point the laptop screen comes on – and then plug the hdmi cable back in – at which point the external monitor comes on. The f4 key will turn the laptop screen back on ONLY if I was away from the computer for a short enough time that I don’t have to log back in.
How to troubleshoot external monitor connection in Windows 10?
Troubleshoot external monitor connections in Windows 10 Before considering troubleshooting options, make sure your device is up to date. Select Start > Settings > Update & Security > Windows Update, then select Check for updates. If you need help setting up your external monitors, see How to use multiple monitors in Windows 10.
Why do I have to unplu every time I restart?
So from #1 slot to #2 slot. If i try and unplug and plug into the same slot it won’t come back on. Also i have tried just powering down the monitor and power back up, and it doesn’t work. I have to physically unplug and plug into a different display port slot. obviously i don’t want to plug and replug everytime.
Why does my laptop only work with one external monitor?
Note: If you are trying to use a display splitter extend your display to more than one external monitor, you won’t be able to. The splitter is duplicating the same signal instead of creating two independent signals. If your device only has one video output port, then by default, you can only support a single external monitor.
Is there a way to switch monitor inputs?
Needless to say, it’s VERY hard to accurately make the 3 button presses it takes to switch inputs on the monitor. More often than not, I end up fumbling to find the first button (for accessing the menu). And then I often press the wrong arrow direction, which takes even more key presses to fix. There has to be a better way!
What to do if your Mac screen is black?
There really nothing you can do if it is a hardware issue with the display. Disable CEC and other settings on your monitor. Antivirus: None needed. It is Mac OS What is CEC? and I don’t think its a hardware issue with the monitor.