I cannot install ODX Yosemite over OSX Mavericks as my Mac Book Pro (early 2011) advises that the disc "Mackintosh HD" is used for Time Machine back ups. This is not the case however as I use a separate external HD for this purpose, help please ?! T
I cannot install ODX Yosemite over OSX Mavericks as my Mac Book Pro (early 2011) advises that the disc "Mackintosh HD" is used for Time Machine back ups. This is not the case however as I use a separate external HD for this purpose, help please ?!
Thanks
MacBook Pro (13-inch Early 2011), Mac OS X (10.7.5), Above Mac is paired with iPhone 5