BigSur-beta.md

Big Sur :)

OpenCore BigSur Beta 5

Download here

Laptop Specs

• Intel Core i3 5005u (Broadwell)
• GPU intel HD 5500
• Ram 4GB
• Intel AC3160
• Audio ALC 255
• Ethernet RTL8106E

Working

• Wifi (Itlwm Projects)
• Continuty (Handoff and Universal Clipboard)
• Native Power Management
• Bluetooth
• USB ports
• Battery status
• Keyboard & TrackPad
• Internal Audio & Microphone
• Headphone Jack
• HDMI Port (HDMI Audio)
• Graphics
• Sleep/Wake
• Ethernet
• Battery
• Bluetooth
• Icloud/Facetime/imessage

Not Working

• Continuty (Airdrop)
• Brightness Control
• SD CARD (untest)

Unknown issues

• intelbluetooth.kext got panic after put to OC
• Buggy intel Wifi - Bluetooth
• Slow intel wifi connection
• Some kext will caused Damage if dev not updating kext

Before Continue!!

Please use ProperTree for customize config file

(Don't use OpenCore Configuration, Clover Configuration or it will broke your config file)

Pre Condition

Bios configuration

Bios Config	Setting
Intel SpeedStep	Enabled
Virtualization	Disabled
USB Wake Support	Disabled
SATA Operation	AHCI

1. Change DVMT settings (unneed because already patch 32mb DVMT)

Update your Bios to Lastest

1. Format USB as Fat32 and Copy EFI shell into it (Change EFI Shell name into EFI)

2. Boot with USB

3. At the grub prompt, enter these commands, hit enter after command, then exit and reboot

Setup_var 0x15B 0x3

Setup_var 0x15C 0x3

And now you have successfully changed the DVMT settings and fixed the kernel panic for graphics

Wifi

Download AirportItlwm from this

Put it to L/E with Hackintool

Restart the PC

After that go to System Preferences / Sercurity and enable kext

For more detail, pls go to this website

https://dortania.github.io/OpenCore-Install-Guide/extras/big-sur/