MSI has a fix on the way for systems that see an "UNSUPPORTED_PROCESSOR" error. The bug is related to MSI motherboards paired with 13th Gen Intel Core i9 processors.
MSI fixes BSOD bug causing PCs to show 'UNSUPPORTED_PROCESSOR' error : Read more
MSI fixes BSOD bug causing PCs to show 'UNSUPPORTED_PROCESSOR' error : Read more