Very interesting! Thank you Kaitain! No, the previous response had no "microcode updated" all of the return is there in post #39.
myname@myname ~ $ sudo dmesg | grep -i "microcode"
[sudo] password for myname:
[ 0.665048] microcode: CPU0 sig=0x506e3, pf=0x2, revision=0x23
[ 0.665052] microcode: CPU1 sig=0x506e3, pf=0x2, revision=0x23
[ 0.665103] microcode: CPU2 sig=0x506e3, pf=0x2, revision=0x23
[ 0.665133] microcode: CPU3 sig=0x506e3, pf=0x2, revision=0x23
[ 0.665247] microcode: Microcode Update Driver: v2.01 <
tigran@aivazian.fsnet.co.uk>, Peter Oruba
myname@myname ~ $
Hmm, the four "microcode" responses starting with[ 0.665048]" have "microcode" in red. Dun, duhn, duhn.