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780m in imac

  1. RustyBl0ck

    iMac 27" Late 2009 Nvidia 780m Upgrade

    Hi! I am trying to install an Nvidia 780m GPU for the iMac 11,1. I would like OpenCore Legacy Patcher with Big Sur compatibility. I would like Native Brightness Control, and also compatibility for external display. I would also like to be able to use the actual display on the iMac instead of...