kaplishkap011 Posted October 7, 2015 Share Posted October 7, 2015 I am trying to get to os x Yosemite installer screen but when I get to it my monitor goes black and say signal lost my video card is amd radeon r9 270x Link to comment https://www.insanelymac.com/forum/topic/308519-os-x-yosemite-installer-black-screen/ Share on other sites More sharing options...
kaplishkap011 Posted October 8, 2015 Author Share Posted October 8, 2015 No help? Link to comment https://www.insanelymac.com/forum/topic/308519-os-x-yosemite-installer-black-screen/#findComment-2174886 Share on other sites More sharing options...
kaplishkap011 Posted October 8, 2015 Author Share Posted October 8, 2015 Supply more info. Very vague question, results in very vague or NO answers. I can get to the installer screen of Yosemite but as soon it get to that screen the monitor goes black and just sit there and doing nothing and the monitor say it have lose hdmi signal. Link to comment https://www.insanelymac.com/forum/topic/308519-os-x-yosemite-installer-black-screen/#findComment-2175139 Share on other sites More sharing options...
kaplishkap011 Posted October 9, 2015 Author Share Posted October 9, 2015 Supply more info. Very vague question, results in very vague or NO answers. here is the last line of text before it reach to the installer and my monitor turn off. Link to comment https://www.insanelymac.com/forum/topic/308519-os-x-yosemite-installer-black-screen/#findComment-2175660 Share on other sites More sharing options...
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