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  1. rikrik

    [Guide] Patching DSDT/SSDT for LAPTOP backlight control

    hello @RehabMan, I have tweaked your graphics_PNLF-ACPI100 patch to work with a dell studio 1747 with a radeon hd 4650 It works without adding any kexts I really don't know if it is the preferred way to do it but it works I inserted the PLNF device under the LCD device and, as I could not...
  2. rikrik

    [Guide] How to patch DSDT for working battery status

    I tried to continue debugging this , the fMaxCapacity comes from acpibat_bif (batterymanager) which itself comes from STAT Name (STAT, Package (0x0D) { Zero, 0x0FA0, 0x0FA0...
  3. rikrik

    [Guide] How to patch DSDT for working battery status

    hello @RehabMan and all others, thank you for all the work you have put into this project I installed high sierra to my dell studio 1747 laptop, I have everything working : sound video QE/CI I am trying to get the battery readings, but it alway shows 0% I have followed the page 1 posts and it...
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