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graphics card deactivation

  1. M

    MbPro Early 2011 Huge Problem deactivating the extra Graphics Card

    Hello to the fellow Mac-People of Macrumors ! I have a mildly huge problem with my MacBook Pro 15" Early 2011. Mac OS High Sierra 10.13.1 , with the last available Security-Update (17G14042) Model Number : A1286 It got a new graphics card/chip a few years ago, did its job good and then...