othersv Posted March 15, 2011 Share Posted March 15, 2011 my Saphire Radeon HD6870 is working perfectly but don't work dualmonitors i see only grey screen Quote Link to comment https://www.insanelymac.com/forum/topic/252186-radeon-hd6870-dont-work-dualmonitors/ Share on other sites More sharing options...
Regi Yassin Posted March 17, 2011 Share Posted March 17, 2011 try this guide, if u get some problem, u can pm me org the TS of that topic Quote Link to comment https://www.insanelymac.com/forum/topic/252186-radeon-hd6870-dont-work-dualmonitors/#findComment-1656593 Share on other sites More sharing options...
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