It's all up to you.There's typically not much to self-installation, but you'll need a bit of technical knowledge to complete the job. Any problems you encounter along the way may require troubleshooting online (if you have access to an internet connection) or calling tech support. Network...
Trying to install OS Big Sur on my Macbook Pro Mid 2014 currently running on OS X 10.9.5. I'm trying to install OS Big Sur on my Macbook Pro Mid 2014 ( currently running on OS X 10.0.5 :( I know!!). The installer won't let me continue after telling me the hard drive it'...