Hi,
Several things I've noticed from your debug files:
1. GFX0 not renamed to IGPU.
2. You have device RMCF defined in SSDT-4x0G4k.aml, so RMCF.BLKT in SSDT-4x0G4k.aml is where you should change the value. Just to be sure you've done it right.
Backlight doesn't work or just cannot wake up from sleep? In fact, backlight is expected to work after sleep. I believe this is a sleep issue. See [Guide] Native Power Management for Laptops. In short, what you have to do is:
sudo pmset -a hibernatemode 0
sudo rm /var/vm/sleepimage
sudo mkdir...
Yeah, latest WhateverGreen works just fine, but you need some adjustment in SSDT-PNLF.dsl shipped with it. Here is the explanation:
For Dell 7559 4k, you need to initialise GRAN for backlight to work. If you use...
Probably related to GUI section of clover's config.plist. Here is what mine looks like:
<key>GUI</key>
<dict>
<key>Custom</key>
<dict>
<key>Entries</key>
<array>
<dict>
<key>Hidden</key>...
/Library/Extensions/Lilu.kext is not installed properly, reinstall it with KextBeast.
MacBookPro13,3 is not recommended, choose one that doesn't have dual-GPU. Mine is MacBookPro11,2, RehabMan recommends MacBookPro11,1.
Remove ACPI/patched/SSDT.aml. See...
Re-generate and upload PR files each time you report a problem. Without PR files, I could only guess.
From the PR files you uploaded earlier, Lilu.kext is not installed in /Library/Extensions. Install it and rebuild kext cache, this should fix brightness slider problem.
Remove...
Remove DSDT.aml. (hot-patch doesn't need this file.)
Remove SSDT-PNLF.aml (you already have SSDT-PNLF-AppleBacklight.aml, which is the right one. The file name doesn't matter, but the content does. You can compare the two files.)
Remove SSDT-RMDT.aml, it's for dubugging only.
Be sure to add...
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