After doing software update on my MBPro it was unable to boot up. Getting this message:
UNABLE TO FIND DRIVER FOR THIS PLATFORM ACPI. ......YOU NEED TO RESTART YOUR COMPUTER.
Seem like i am not the only one with this problem. On apple support forum for help, now I have appointment at Apple store today. Iphone ipad ok only MBPro. I do redundant backup not worried about content
Eggin in SW "Keep it Weird" TX