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Thanks for your help! I already installed and configured Mac OS and have working brightness keys, audio and graphics. The only I need is WiFi, can you help me? Intel AC 3168 Here are my EFI files

Nope, I can´t set this value on my bios

After create the USB with your guide, i´m having the same ESDT error. Then i followed your tips upstairs and same. Now i´m trying EFI files from another that have the same laptop config as me, with your USB structure, and im stucked in this error... I attached my new EFI and error screen

Downloaded macrecovery.py included in the opencore files Now i have big sur -os latest

With another dmg says the same, here is the last lines of the verbose

Nothing... still stuck in the ESDT error Any other idea?

I still having the same ESDT error after all your recomendations. Maybe i have to enable legacy support in bios? Should I test another dmg files?

I follow all the steps and I still stucked in ESDT I attach my bios config, and the corrected config.plist

I think is and error while moving file to the usb and completing the config.plist. Now I corrected but I have the same error

Sorry, I´m a bit novel, whats wrong here, what I have to correct? Remove voodoo kext? And here? <dict> <key>Comment</key> <string>SSDT-XOSI.aml</string> <key>Path 1</key> <string>SSDT-EC-USBX-LAPTOP.aml</string>...

Thanks for your fast reply, I correct what you told me and i have now this error. Last EFI and log attached

Hi, I´m trying to install Big Sur on my HP 250 G6: i5 7200u HD620 graphics NMVE 480Gb Intel Drive 8Gb Ram Intel AC 3168 Wifi Realtek Lan After complete all the step in the OpenCore website, and complete my config.plist I´m stucked in the boot screen, with this failure : "no local variables are...

My screen resolution is 4k, and the system can run on 1080. For the DVMT I can´t configure the memory on BIOS... Thanks for your last replies, y cleaned my EFI files according to your advisal, and now I'm stuck on load error, if i run with bootargs igfxonln=1. By other side if i run igfxonln=1...

I tried all that you recommend me, and no result, still black screen after verbose bootload.... I'm getting crazy... Please can you check my EFI files and if it according to the ioreg obtained from my laptop? Many thanks =D

Nothing... There´s no way, still black screen after verbose mode. When the apple logo may comes black screen, and if i press buttons thers mac os sounds. Any other ideas?

Tryed, and still the same black screen after boot... Any idea what i´m doing wrong?

Thnaks for your quick response, i removed the boot arg but now i dont have image, after boooting screen y get black screen, any idea?

Hi all mates, I finally can install MacOs 15.2. But installing all my hardware, i have some issues with the graphics card -- UHD 630 I tried 1000 combinations and no ones result me, Mac Info Shows UHD 630 31Mb Can someone helps me? Here is my config plist and my EFI My hardware; CPU...