my mid 2011 mac

[loader123]

i like to know how much it cost me to up grade my mac to run on 2020 version

 

[glenthompson]

Unless you do some hacking High Sierra is the most recent version of macOS you can run. Cost will be a newer machine if you want to run Catalina.

 

[loader123]

Unless you do some hacking High Sierra is the most recent version of macOS you can run. Cost will be a newer machine if you want to run Catalina.

ok thanks for info not even used the case what you got , what about 2nd hand ones