parvaz85 Posted June 9, 2020 Author Share Posted June 9, 2020 Updated it. Thanks SD reader works perfectly. Brightness is still an issue. I ran the command and this error shows up "nvram: Error clearing firmware variables: (iokit/common) not permitted" Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted June 10, 2020 Moderators Share Posted June 10, 2020 Reboot and see if it works, if not, boot to single user mode and run the command from there. You could also try deleting the variable sudo nvram -d backlight-level Link to comment Share on other sites More sharing options...
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