macOS Seirra - Keyboard no lit.

Discussion in 'macOS Sierra (10.12)' started by SSTuner, Jul 26, 2016.

  1. SSTuner macrumors newbie


    Feb 9, 2012
    Testing MacOS Sierra V10.12 and noticed that the keyboard backlit does not come on until after you logon, Shouldn't it be lit before hand?
  2. LewisChapman macrumors 6502a


    Jan 10, 2015
    If you have FileVault enabled, I believe the computer does not have access to the lighting drivers until the drive is decrypted with your password.

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