How do i upgrade my 2009 OS X El Capitan 27" iMAC to newer OS X version?
How do i upgrade milage 2009 OS X El Capitan 27" iMAC to newer OS X version?
iMac 27", OS X 10.11
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Thank you Niel!
Followed your excellent directions. The High Sierra installation should be done in 2 Min!
How do i upgrade my 2009 OS X El Capitan 27" iMAC to newer OS X version?