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e1 chip

  1. MatthewNetterville

    2014 MacBook Pro brightness controls not working, replace screen firmware chip

    Hi guys, I have a 2014 Macbook pro which has had its screen replaced. The brightness controls have now stopped working after I reinstalled MacOS from El Capitan too Mojave. I know there is a way to fix this by replacing the screen firmware chip to the correct one, suppose to be the E1 chip...
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