Dell just released new bios for FC630 , R630 which updates the microcode
G'day, As per next VMware KB:  kb.vmware.com/.../search.do CPU Microcode Patch Revision must be updated to certain version. Does anyone know how can I find CPUID Model (Stepping) of installed CPUs and Microcode Patch Revision it has?  R630 host is running ESXi 5.5. BIOS version 2.1.5. Kind Regards, Alex.
How to find CPU Microcode Patch Revision?