I have a Portable Tri-Screen for Laptop which has been working perfectly up until Sonoma Update. I have tried all methods of attaching the screens according to the instructions with no results.
The Tri-Screen works on a Windows laptop.
MacBook Air 13″, macOS 14.0
You might need to update your displays firmware. See the site of your display manufacturer for instructions
You might need to update your displays firmware. See the site of your display manufacturer for instructions
I created another User on my Mac after reading something somewhere, the screens work perfectly when I log on as this User! What the!
External Display not working after Sonoma Update
