Guest quad121 Posted December 27, 2021 Posted December 27, 2021 I have a 2009 Mac Pro 3,1 with a 2.8ghz quad core xenon dual processor. I’m at the moment running El Capitan but have been following the webpage of ‘dosdudes1’ to install High Sierra onto unsoported macs. I’ve followed the instructions to the letters twice now but with the same problem! when High Sierra is installing it seems to ‘stick’ at 15 minutes remaining even after 1 hour passing. Looking at the log it shows a repeated line as shown in the attached picture any help would be most... Read more Source: MacRumors
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