is a Skylake CPU i7-6600u with HD Skylake 520. It came with all the components that work with macOS Big Sur 11.4 at the moments.
The macOS Big Sur 11.2.1 is officially released for download and upgrade. This post will show how I installed on my Windows Laptops and Desktops.
Catalina 10.15.4 with the supplemental update seems to be the trouble maker for most hackintoshes compared to the 10.15.3. The new Clover boot loader is