Hi, After microcode update, for signature=0x306a9 upgraded revision should be 0x1f but dmesg shows wrong revision any ideas what went wrong.
i have upgraded microcode using apt-get install iucode_tool. In intel release notes, came across the below notes which says that it should upgraded to 0x1f. IVB E2 6-3a-9:12 1c->1f dhanraj@debian:~$ dmesg | grep microcode [ 2.542014] microcode: CPU0 sig=0x306a9, pf=0x2, revision=0x17 [ 2.543391] platform microcode: firmware: agent loaded intel-ucode/06-3a-09 into memory [ 2.543971] microcode: CPU0 updated to revision 0x1b, date = 2014-05-29 [ 2.543997] microcode: CPU1 sig=0x306a9, pf=0x2, revision=0x17 [ 2.545378] platform microcode: firmware: agent loaded intel-ucode/06-3a-09 into memory [ 2.545647] microcode: CPU1 updated to revision 0x1b, date = 2014-05-29 [ 2.545674] microcode: CPU2 sig=0x306a9, pf=0x2, revision=0x17 [ 2.547079] platform microcode: firmware: agent loaded intel-ucode/06-3a-09 into memory [ 2.547357] microcode: CPU2 updated to revision 0x1b, date = 2014-05-29 [ 2.547366] microcode: CPU3 sig=0x306a9, pf=0x2, revision=0x17 [ 2.548655] platform microcode: firmware: agent loaded intel-ucode/06-3a-09 into memory [ 2.548920] microcode: CPU3 updated to revision 0x1b, date = 2014-05-29 [ 2.548942] microcode: CPU4 sig=0x306a9, pf=0x2, revision=0x17 [ 2.550180] platform microcode: firmware: agent loaded intel-ucode/06-3a-09 into memory [ 2.550460] microcode: CPU4 updated to revision 0x1b, date = 2014-05-29 [ 2.550480] microcode: CPU5 sig=0x306a9, pf=0x2, revision=0x17 [ 2.551675] platform microcode: firmware: agent loaded intel-ucode/06-3a-09 into memory [ 2.551957] microcode: CPU5 updated to revision 0x1b, date = 2014-05-29 [ 2.551978] microcode: CPU6 sig=0x306a9, pf=0x2, revision=0x17 [ 2.553162] platform microcode: firmware: agent loaded intel-ucode/06-3a-09 into memory [ 2.553429] microcode: CPU6 updated to revision 0x1b, date = 2014-05-29 [ 2.553435] microcode: CPU7 sig=0x306a9, pf=0x2, revision=0x17 [ 2.554585] platform microcode: firmware: agent loaded intel-ucode/06-3a-09 into memory [ 2.554851] microcode: CPU7 updated to revision 0x1b, date = 2014-05-29 [ 2.554898] microcode: Microcode Update Driver: v2.00 < tig...@aivazian.fsnet.co.uk>, Peter Oruba Need to understand what went wrong in my side. Regards, Vigneshdhanraj