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