jaromeyer / XPS9570-Catalina

macOS Big Sur for the Dell XPS 15 9570 using the OpenCore bootloader.
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Black screen laptop when connect external monitor via type c port #71

Open mingming90 opened 2 years ago

mingming90 commented 2 years ago

Hi @jaromeyer, i'm having a problem when connecting to an external monitor via USB-C port, no matter attach the cable before or after boot to Big Sur. It's still regconize 2 screen but my laptop screen will only in black, cannot be used and even still black when i'm disconnect the external monitor. Need to restart to get it gone. Do yo know why? Thanks,

wtdcode commented 2 years ago

Same here. Did you solve it?