Exemples :
$ dmesg | grep "microcode"
[ 0.000000] microcode: microcode updated early to revision 0x29, date = 2013-06-12
[ 0.813556] microcode: sig=0x206a7, pf=0x2, revision=0x29
[ 0.814228] microcode: Microcode Update Driver: v2.01 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
$ dmesg | grep "microcode"
[ 0.000000] microcode: microcode updated early to revision 0x60f, date = 2010-09-29
[ 3.784422] microcode: sig=0x10676, pf=0x40, revision=0x60f
[ 3.813959] microcode: Microcode Update Driver: v2.01 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
# dmesg | grep "microcode"
[ 1.901521] microcode: CPU0 sig=0x206d7, pf=0x8, revision=0x710
[ 1.906896] microcode: CPU1 sig=0x206d7, pf=0x8, revision=0x710
[ 1.912120] microcode: CPU2 sig=0x206d7, pf=0x8, revision=0x710
[ 1.917271] microcode: CPU3 sig=0x206d7, pf=0x8, revision=0x710
[ 1.922281] microcode: CPU4 sig=0x206d7, pf=0x8, revision=0x710
[ 1.927245] microcode: CPU5 sig=0x206d7, pf=0x8, revision=0x710
[ 1.932050] microcode: CPU6 sig=0x206d7, pf=0x8, revision=0x710
[ 1.936716] microcode: CPU7 sig=0x206d7, pf=0x8, revision=0x710
[ 1.941175] microcode: Microcode Update Driver: v2.01 <tigran@aivazian.fsnet.co.uk>, Peter Oruba