What is the best MacOS version to update to with a MacBook Pro (15 inch, Mid 2012) with 4GB RAM and more than 300GB HD space and on MacOS Sierra (10.12.6)?
What is the best MacOS version to update to with a MacBook Pro (15 inch, Mid 2012)
with 4GB RAM and more than 300GB HD space and on MacOS Sierra (10.12.6)? Are there performance downsides to upgrading an older MacBook to Catalina (10.15)?
MacBook Pro