I have such the error "PCI Communication Driver is not found" appears sometimes in startup.
SOme of my PC info:
SMBIOS Version 2.1
System Bios Version V3.2
One of the best French door fridges we've tested
A good-looking fridge with useful features like an auto-filling water pitcher and a temperature-adjustable "FlexZone" drawer. It was a near-flawless performer in our cooling tests.