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November 3, 2017 at 5:36 pm #1334
OZ1BV
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This is the result. There are differences. Kextstat shows that High Sierra contains this “com.apple.driver.AGDCBacklightControl”, but Sierra does not. I have double checked that I did not make a mistake. It would be more logical if it was opposite.

Attachments:
  1. kextstat_High_Sierra.txt
  2. kextstat_Sierra.txt
  3. nvram_High_Sierra.txt
  4. nvram_Sierra.txt
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