> > >> That's excellent information. Apparently, my 8 year old Core2 may soon be >> getting its first MCU! >> > > > My apologies for top posting - it was accidental. There is a newer version of that file dated February 26th but I can't remember where I downloaded it from. I've put it at https://filebin.net/q3s5in117kp7mkut/microcode-update-guidance.pdf if you want to see it. -- mike c