vjiethoang

I have installed big sur on my dell precision 7720 but i'm having problems:

• does not accept typeC port
• trackpad only works 2 fingers without gestures
• sleep doesn't work
• F11/F12 brightness keys do not work

I need help

EFI-7720.rar

sorry about my carelessness. and here are the parameters Thank you for your interest . Hope your help

• CPU: i7-7920HQ Processor @3.1GHz (up to 4.10GHz)
• Graphics:  HD 630/ Nvidia Quadro P4000 8GB DDR5
• Display:  17.3" 4K screen (3840x2160)
• RAM: 16GB DDR4 2400MHz
• Disk: Samsung PM961 NVME SSD 512GB (Windows 10) + Apacer 240GB (macOS)
• Audio: Realtek ALC295
• Ethernet: Intel I219LM Gigabit Ethernet
• Wireless: Intel dual band AC-8265 802.11ac + BT 4.2
• USB: 3 x USB3.0 ports + Type C
• Card Reader: Micro SD 3.0 card
• Camera: 720 HD

Hi i am trying to install mac big sur on dell precision 7720 and follow this tutorial https://osxlatitude.com/forums/topic/15241-precision-7510-opencore-mojave-catalina-big-sur/ but i am getting stuck stuck looking for help

7720_OC_0.6.7.rar