Recent content by dmitrymstr

Thanks for solution with replacement kexts, I didn't know about that. I think Rehabman maybe can help with PCHL problem, but he's gone from forum

Or maybe I need to modify my display EDID. Clover can't recognise my display EDID at boot, so I use custom EDID

I know. I am tested with clover on internal HD, same result. I think I have to make some changes in SSDT-PNLF like I made it with PCHL value for IntelBacklight.kext. Tried to change values in SSDT-PNLF and have no luck

I use Clover from usb to test. I attached my clover in first post(EFI.zip)

Here is debug with AppleBacklightFixup.kext I just tried boot only with WhateverGreen(as I read it do the same work that AppleBacklightFixup)

Hello. My problem is low range brightness (or fog effect like) in High Sierra 10.13.6 or Sierra 10.12.6. All seems work normal, slider changes brightness level from system prefs, fn keys work too, but display isn't bright like in El Capitan with IntelBacklight.kext. In El Capitan with...

dear RehabMan. I found that in IntelBacklight.kext I have to change PCHL value to 0 instead of -1 to get full brightness range. Maybe this is answer for my question. But I don't understand what I have to change in new AppleBacklightFixup.kext or in SSDT-PNLF.

Here is my debug. Hope it help to find an answer

I've done all steps by this guide, as I said I can control backlight level after that, but at max level its too dark, like not in full range.

Hello. I have same laptop and I cant get full range brightness in high sierra. I've done all steps by guide, brightness control is work, but its too dark. Can you please post your EFI folder, maybe I've made mistake in clover config.plist