I have this 'fan runs when I power down the iMac' issue with my 2013 27″ iMac purchased in January. My iMac has worked flawlessly until yesterday, after a few days ago I started to use the USB hub ...
Has anyone experienced this problem? Does anyone have a solution? I have scoured the internets for solutions and found many different answers. I am on a Macbook Pro 6,1. The one that has worked for me ...