![Fixing M1 Mac External Display Issues (Flickering Screen, White Noise, Black Screen, etc) | OSXDaily Fixing M1 Mac External Display Issues (Flickering Screen, White Noise, Black Screen, etc) | OSXDaily](https://cdn.osxdaily.com/wp-content/uploads/2021/06/m1-mac-external-monitor-issues.jpg)
Fixing M1 Mac External Display Issues (Flickering Screen, White Noise, Black Screen, etc) | OSXDaily
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Macbook Air M1 has some problems when connecting an external 4k 60Hz monitor via usb-c hub : r/macbook
![Apple's new 2021 MacBook Pro only comes with an HDMI 2.0 port which cannot output 4K at 120Hz on an external display - NotebookCheck.net News Apple's new 2021 MacBook Pro only comes with an HDMI 2.0 port which cannot output 4K at 120Hz on an external display - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Apple_MacBook_Pro_Display_HDMI_2.0_120Hz_4K.jpg)
Apple's new 2021 MacBook Pro only comes with an HDMI 2.0 port which cannot output 4K at 120Hz on an external display - NotebookCheck.net News
![Problem with screen I was recently using my Mac with an HDMI adapter and my screen has been shrunk and won't fill the proper screen size again, I have tried restarting it Problem with screen I was recently using my Mac with an HDMI adapter and my screen has been shrunk and won't fill the proper screen size again, I have tried restarting it](https://preview.redd.it/d62555ul30x71.jpg?width=640&crop=smart&auto=webp&s=ae32148cacb71ac883b446a4fb10403fd8ba0971)