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noexternaldisplay

  1. M

    MacBookPro9,2 (Macbook Pro 13 Mid 2012) OpenCore - No external Display

    Hello all, I have here a MacBookPro9,2 (Macbook Pro 13 Mid 2012) with the latest Monterey in version 12.6. Currently I have the problem that I get no signal on my external monitor via MiniDP. I have tested two different adapters. The integrated display goes black briefly and comes back again...