Deleted Mac OS on old Macbook Pro 2009, Tried many choices, Help? : mac
So just lately I’ve obtained a MacGuide professional 2009 (very old) with the bottom system nonetheless put in. Deleted all old recordsdata and now it boots as much as restoration disk. I’ve tried utilizing the Reinstaller contained in the restoration disk however Apple does not enable/help Mavericks Installs anymore. Therefore… Internet get better mode is damaged (cmd/possibility/r) does not work.
I’ve created an installer with a USB from a distinct Mac utilizing the operate beneath and eliminated all permission restriction
sudo /Applications/Install macOS Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/"TargetDISK"
Upon booting up into MacGuide professional with the USB (32GB) the restricted display screen got here up (a circle with a slash via)
How may I get again Mac OS on the laptop computer? I’ve bought no time machine recordsdata (sadly most individuals do not) 🙁