I recently updated my MacBook Pro to BigSur. Although it is running fine, it is not recognising my external display properly (just like in any previous MacOS release). Long back I had got solution which is explained here. In order to do that, I need to override the display settings by copying a file to
But my problem is I am unable to copy the file to the above directory as it is read-only.
The steps I followed,
- I disabled the SIP by booting into recovery
- I rebooted my MacBook Pro
And I am on my admin account.
When I was in my MacOS Catelina, I was able to copy that file to above location.