Using Opencore and related guides. Tools: Opencore pkg Opencore configurator HackinTool MountEFI others for windows Big Sur ,upto 11.6.6,later upgrade to Monterey successfully. bluetooth not stable, no airdrop Lenovo 710S-13ISK's BIOS setting: Configuration: SATA Controller Mode:[ACHI] Intel Virtual Technology:{Enabled] Security: Intel Platform Trust Technology:[Disable] Secure Boot:[Disable] Boot: Boot Mode:[UEFI] Always care for the system clock, it should match your time zone. Opencore Configurations' setting the keys related to framebuffer are essential. the kexts I included: the quirks I pick for Lenovo, AppleCpuPmCfgLock, AppleXcpmCfgLock must be checked the must quirks for Lenovo 710S, if we tick off the legacyenable and legacyoverwrite, the shut-d...