This information is for get a working CPU Power Management on Chinese motherboards X79 with Sandy Bridge-E CPU. We need 7 patches (2 patches for 11.4) for AppleIntelCPUPowerManagement.kext (See samples in attachment) In addition to the standard post-install recommendations you should use your own prepared: - DSDT.aml - SSDT.aml, generated for your CPU by script and SSDT-PLUG.aml from OpenCore set   Tested work in OpenCore, v 0.6.7, Big Sur v 1