check if have firmware update
im using only corsair mp510b and mp600 to avoid problems
many nvme have problems in bigsur, if run prime95 for examkple receive crash
use video patch from this topic with smbios macbookpro15,2
https://www.olarila.com/topic/6874-olarila-hackbook-lenovo-ideapad-s145-7th-and-8th-gen-mojave-catalina-big-sur-full-dsdt-patches-clover-and-opencore/