I am not able to install security update, getting following error "The base build is not compatible with this install method."
I am not able to install it getting error.The base build is not compatible with this install method.
MacBook Pro 14″
The link below is from a similar question from another User having a similar issue as your computer
Refer to posting by @satcomer for possible solution
The base build is not compatible with thi… - Apple Community