backlight issue

Hello everyone. I need a little bit help. I already install macOS Catalina in dual boot with Windows 10 on my HP Laptop, and I have almost all working, except by the Backlight of the HD 4400, and the Wifi/BT Module. The Backlight is not working well, I have to deactivate the Intel-Backlight.kext...

Hi everyone, I have installed the MacOS Catalina, and after post install, I faced the problem of no backlight for initial period of time. My laptop is Lenovo s730-13iml. CPU: i7-10510u Mem: LPDDR3 16G GPU: intel UHD 620 WiFi & Bluetooth: BCM94350ZAE (DW1820A) However, after about 3 minutes...

Hi all, I have been trying for a few weeks to get backlight working on Catalina but I can't seem to be successful. Can anyone help me with this please? Whatevergreen nor AppleBacklightFixup work, and I am really getting hopeless now Also, is Catalina okay or should I go back to High Sierra...

Good morning, I'm having an issue with the backlights... When I boot they stay off for like 3 minutes, then they all goes with no problems. This issue started after the fix of the IGPU. I've installed the patch for the backlights and now I have the slider for the brightness in the monitor...

After turn on this selection, My screen will get very very dark looks like don't have backlight when the apple logo start loading til I shutdown. If I don't turn on this selection, everything is ok but I use the hackintools to check and find that the display is not internal when open this app...

I'm having an issue where my backlight wont turn on after the laptop goes to sleep. I have verified it still outputs display by using a flashlight and I can see the screen and interact with it. I've attached my error reporting to the bottom. Things I've tried: FixEDID with MacbookPro and...

Hello, i'm trying to patch my DSDT for Backlight control. I made my hackintosh following this guide: https://www.tonymacx86.com/threads/guide-gigabyte-p35xv3-1080p-using-clover-uefi-10-11.175934/ and with a few changes works also with my Gigabyte P57V6 (OSX 10.13.4). All works fine except...

Hi all, I recently started in the Hackintosh world... Thanks to all these guides and threads on the forum I was able to reach some success in 2 or 3 builds. The config in question here is: - Samsung Ultrabook NP530UP; - Intel Core i5-2467M - 8GB DDR3 (4GB in the motherboard and 4GB from a...

Hi! I'm looking for information on how to get the brightness controls working on my 8470P with AMD 7570M graphics. I've been trying to piece together info from these three repositories but haven't figured it out yet: * https://github.com/RehabMan/HP-ProBook-4x30s-DSDT-Patch.git - This is the...

Hey Geeks! I have installed OS X El Capitan on my Acer Aspire E5-571 but there is some post installation that I can't figure out. Please help me fixing those problems! 1. Audio Problem(need Realtek ALC283 kext file, but didn't find it). 2. SSDT.aml patching(tried once but didn't work well). 3...

Dear friends, I've have annoing problem with Yosemite installed to my laptop. I don't know all works or not but at present I need to fix backlight control. What done and what is: 1) Created DSDT.aml and SSDT tables (from GNU/Linux Mint) are compiling without errors. DSDT with PLNF device and...