New platforms

• Model: WSM-EP/WS - Stepping: U1 - F-MO-S/PI: 6-2c-2/03 - Old->New: 0000001f Xeon E/L/X56xx, W36xx
• Model: NHM-EX - Stepping: D0- F-MO-S/PI: 6-2e-6/04 - Old->New: 0000000d Xeon E/L/X65xx/75xx
• Model: BXT - Stepping: C0 - F-MO-S/PI: 6-5c-2/01 - Old->New: 00000014 Atom T5500/5700
• Model: APL - Stepping: E0 - F-MO-S/PI: 6-5c-a/03 - Old->New: 0000000c Atom x5-E39xx
• Model: DVN - Stepping: B0 - F-MO-S/PI: 6-5f-1/01 - Old->New: 00000024 Atom C3xxx

Updated platforms

• Model: NHM-EP/WS - Stepping: D0 - F-MO-S/PI: 6-1a-5/03 - Old->New: 00000019->0000001d Xeon E/L/X/W55xx
• Model: NHM - Stepping: B1 - F-MO-S/PI: 6-1e-5/13 - Old->New: 00000007->0000000a Core i7-8xx, i5-7xx; Xeon L3426, X24xx
• Model: WSM - Stepping: B1 - F-MO-S/PI: 6-25-2/12 - Old->New: 0000000e->00000011 Core i7-6xx, i5-6xx/4xxM, i3-5xx/3xxM, Pentium G69xx, Celeon P45xx; Xeon L3406
• Model: WSM - Stepping: K0 - F-MO-S/PI: 6-25-5/92 - Old->New: 00000004->00000007 Core i7-6xx, i5-6xx/5xx/4xx, i3-5xx/3xx, Pentium G69xx/P6xxx/U5xxx, Celeron P4xxx/U3xxx
• Model: SNB - Stepping: D2 - F-MO-S/PI: 6-2a-7/12 - Old->New: 0000002d->0000002e Core Gen2; Xeon E3
• Model: WSM-EX - Stepping: A2 - F-MO-S/PI: 6-2f-2/05 - Old->New: 00000037->0000003b Xeon E7
• Model: IVB - Stepping: E2 - F-MO-S/PI: 6-3a-9/12 - Old->New: 0000001f->00000020 Core Gen3 Mobile
• Model: HSW-H/S/E3 - Stepping: Cx/Dx - F-MO-S/PI: 6-3c-3/32 - Old->New: 00000024->00000025 Core Gen4 Desktop; Xeon E3 v3
• Model: BDW-U/Y - Stepping: E/F - F-MO-S/PI: 6-3d-4/c0 - Old->New: 0000002a->0000002b Core Gen5 Mobile
• Model: HSW-ULT - Stepping: Cx/Dx - F-MO-S/PI: 6-45-1/72 - Old->New: 00000023->00000024 Core Gen4 Mobile and derived Pentium/Celeron
• Model: HSW-H - Stepping: Cx - F-MO-S/PI: 6-46-1/32 - Old->New: 00000019->0000001a Core Extreme i7-5xxxX
• Model: BDW-H/E3 - Stepping: E/G - F-MO-S/PI: 6-47-1/22 - Old->New: 0000001d->0000001e Core i5-5xxxR/C, i7-5xxxHQ/EQ; Xeon E3 v4
• Model: SKL-U/Y - Stepping: D0 - F-MO-S/PI: 6-4e-3/c0 - Old->New: 000000c2->000000c6 Core Gen6 Mobile
• Model: BDX-DE - Stepping: V1 - F-MO-S/PI: 6-56-2/10 - Old->New: 00000015->00000017 Xeon D-1520/40
• Model: BDX-DE - Stepping: V2/3 - F-MO-S/PI: 6-56-3/10 - Old->New: 07000012->07000013 Xeon D-1518/19/21/27/28/31/33/37/41/48, Pentium D1507/08/09/17/19
• Model: BDX-DE - Stepping: Y0 - F-MO-S/PI: 6-56-4/10 - Old->New: 0f000011->0f000012 Xeon D-1557/59/67/71/77/81/87
• Model: APL - Stepping: D0 - F-MO-S/PI: 6-5c-9/03 - Old->New: 0000002c->00000032 Pentium N/J4xxx, Celeron N/J3xxx, Atom x5/7-E39xx
• Model: SKL-H/S/E3 - Stepping: R0 - F-MO-S/PI: 6-5e-3/36 - Old->New: 000000c2->000000c6 Core Gen6; Xeon E3 v5
• Model: GLK - Stepping: B0 - F-MO-S/PI: 6-7a-1/01 - Old->New: 00000022->00000028 Pentium Silver N/J5xxx, Celeron N/J4xxx
• Model: KBL-U/Y - Stepping: H0 - F-MO-S/PI: 6-8e-9/c0 - Old->New: 00000084->0000008e Core Gen7 Mobile
• Model: CFL-U43e - Stepping: D0 - F-MO-S/PI: 6-8e-a/c0 - Old->New: 00000084->00000096 Core Gen8 Mobile
• Model: KBL-H/S/E3 - Stepping: B0 - F-MO-S/PI: 6-9e-9/2a - Old->New: 00000084->0000008e Core Gen7; Xeon E3 v6
• Model: CFL-H/S/E3 - Stepping: U0 - F-MO-S/PI: 6-9e-a/22 - Old->New: 00000084->00000096 Core Gen8
• Model: CFL-H/S/E3 - Stepping: B0 - F-MO-S/PI: 6-9e-b/02 - Old->New: 00000084->0000008e Core Gen8 Desktop

Signed-off-by: Pierre-Yves <pyu@riseup.net>

• Install package
• execute sudo echo 1 > /sys/devices/system/cpu/microcode/reload
• reboot
• check my kabylake CPU (which appears in this list)

$ cat /proc/cpuinfo | grep microcode | head -n 1
microcode	: 0x84