KB4091663: Intel microcode updates

Applies to: Windows 10, version 1703

Summary


Intel recently announced that it has completed its validations and has started to release microcode for newer CPU platforms around Spectre Variant 2 (CVE 2017-5715: “Branch Target Injection”). This update includes microcode updates from Intel for the following CPUs.

Product name (CPU) Public name CPUID Intel microcode update revision

Skylake H/S

6th Generation Intel Core Processor Family

506E3

0xC2

Skylake U/Y & Skylake U23e

6th Generation Intel Core m Processors

406E3

0xC2

Skylake Server SP (H0, M0, U0)

Intel® Xeon® Bronze Processor 3104, 3106,
Intel® Xeon® Gold Processor 5115, 5118, 5119T, 5120, 5120T, 5122, 6126, 6126F,
6126T, 6128, 6130, 6130F, 6130T, 6132, 6134, 6134M, 6136, 6138, 6138F,
6138T, 6140, 6140M, 6142, 6142F, 6142M, 6144, 6146, 6148,
6148F, 6150, 6152, 6154,
Intel® Xeon® Platinum Processor 8153, 8156, 8158, 8160, 8160F,
8160M, 8160T, 8164, 8168, 8170, 8170M, 8176, 8176F, 8176M, 8180, 8180M,
Intel® Xeon® Silver Processor 4108, 4109T, 4110, 4112, 4114, 4114T, 4116, 4116T

00050654

0x2000049

Skylake D (Bakerville)

Intel® Xeon® Processor D-2123IT, D-2141I, D-2142IT, D2143IT, D-2145NT, D-2146NT, D-2161I,
D-2163IT, D2166NT, D-2173IT, D-2177NT, D-2183IT, D-2187NT

00050654

0x2000049

Skylake X (Basin Falls)

Intel® Core™ i9 79xxX, 78xxX

00050654

0x2000049

Kaby Lake U

7th Generation Intel® Core™ Mobile Processors

000806E9

0x84

Kaby Lake U23e

7th Generation Intel® Core™ Mobile Processors

000806E9

0x84

Kaby Lake Y

7th Generation Intel® Core™ Mobile Processors

000806E9

0x84

KBL-R U

8th Generation Intel® Core™ Mobile Processor Family

000806EA

0x84

Kaby Lake G

7th Generation Intel® Core™ Processor Family

000906E9

0x84

Kaby Lake H

7th Generation Intel® Core™ Processor Family

000906E9

0x84

Kaby Lake S

7th Generation Intel® Core™ Processor Family

000906E9

0x84

Kaby Lake X

7th Generation Intel® Core™ Processor Family

000906E9

0x84

Kaby Lake Xeon E3

7th Generation Intel® Core™ Processor Family

000906E9

0x84

Coffee Lake H 6+2

8th Generation Intel® Core™ Processor Family

000906EA

0x84

Coffee Lake S 6+2

8th Generation Intel® Core™ Processor Family

000906EA

0x84

Coffee Lake S 6+2 Xeon E3

8th Generation Intel® Core™ Processor Family

000906EA

0x84

Coffee Lake S 6+2 x/KBP

8th Generation Intel® Core™ Processor Family

000906EA

0x84

Coffee Lake S (4+2)

8th Generation Intel® Core™ Desktop Processor Family

000906EB

0x84

Broadwell DE A1

Intel® Xeon® Processor D-1513N, D-1523N, D-1533N, D-1543N, D1553N

50665

0xE000009

Broadwell DE V1

Intel® Xeon® Processor D-1520, D-1540

50662

0x15

Broadwell DE V2,V3

Intel® Xeon® Processor D-1518, D-1519, D-1521, D-1527, D-1528, D-1531, D-1533, D-1537, D-1541, D-1548,
Intel® Pentium® Processor D1507, D1508, D1509, D1517, D1519

50663

0x7000012

Broadwell DE Y0

Intel® Xeon® Processor D-1557, D-1559, D-1567, D-1571, D-1577, D-1581, D-1587

50664

0xF000011

Broadwell H 43e

Intel® Core™ Processor i7-5950HQ, i7-5850HQ, i7-5750HQ, i7-5700HQ,
Intel® Core™ Processor i5-5575R, i5-5675C, i5-5675R, i7-5775C, i7-5775R,
Intel® Core™ Processor i7-5700EQ, i7-5850EQ

40671

0x1D

Broadwell Server E, EP, EP4S

Intel® Xeon® Processor E5-2603V4, E5-2609V4, E5-

2620V4, E5-2623V4, E5-2630LV4, E5-2630V4, E5-

2637V4, E5-2640V4, E5-2643V4, E5-2650LV4, E5-

2650V4, E5-2660V4, E5-2667V4, E5-2679V4, E5-2680V4, E5-2683V4, E5-2690V4, E5-2695V4, E5-2697AV4, E5-2697V4, E5-2698V4, E5-2699AV4, E5-2699V4

Intel® Xeon® Processor E5-2608LV4, E5-2618LV4, E5-

2628LV4, E5-2648LV4, E5-2658V4, E5-2699RV4, E5-

4628LV4
406F1 0xB00002C
Broadwell Server EX

Intel® Xeon® Processor E7-4809V4, E7-4820V4, E7-

4830V4, E7-4850V4, E7-8855V4, E7-8860V4, E7-8867V4, E7-8870V4, E7-8880V4, E7-8890V4, E7-8891V4, E7-8893V4, E7-8894V4
406F1 0xB00002C

Broadwell U/Y

Intel® Core™ Processor i7-5650U,i7-5600U, i7-5557U, i7-5550U, i7-5500U,
Intel® Core™ Processor i5-5350U, i5-5350,i5-5300U, i5-5287U,i5-5257U, i5-5250U, i5-5200U,
Intel® Core™ Processor i3-5157U, i3-5020U, i3-5015U, i3-5010U, i3-5006U, i3-5005U, i3-5010U, i5-5350U, i7-5650U,
Intel® Core™ Processor M-5Y71, M-5Y70, M-5Y51, M-5Y3, M-5Y10c, M -5Y10a, M-5Y10,
Intel® Pentium® Processor 3805U, 3825U, 3765U, 3755U, 3215U, 3205U,
Intel® Celeron® 3765U

306D4

0x2A

Broadwell Xeon E3

Intel® Xeon® Processor v4 E3-1258L, E3-1265L, E3-1278L, E3-1285, E3-1285

40671

0x1D

Haswell (including H, S), Xeon E3

4th Generation Intel® Core™ Mobile Processor Family,
Intel® Pentium® Mobile Processor Family,
Intel® Celeron® Mobile Processor Family

306C3

0x24

Haswell Perf Halo

Intel® Core™ Extreme Processor (5960x, 5930x, 5820x)

40661

0x19

Haswell Server E, EP, EP4S

Intel® Xeon® Processor v3 E5-1428L, E5-1603, E5-1607, E5-1620, E5-1630,
E5-1650, E5-1660, E5-1680, E5-2408L, E5-2418L, E5-2428L, E5-2438L, E5-2603, E5-2608L, E5-2608L,
E5-2609, E5-2618L, E5-2620, E5-2623, E5-2628L, E5-2630, E5-2630L, E5-2637, E5-2640, E5-2643,
E5-2648L, E5-2650, E5-2650L, E5-2658, E5-2660, E5-2667, E5-2670, E5-2680, E5-2683, E5-2685,
E5-2687W,E5-2690, E5-2695, E5-2697, E5-2698, E5-2699, E5-4610, E5-4620,
E5-4627, E5-4640, E5-4648, E5-4650, E5-4655, E5-4660, E5-4667, E5-4669

306F2

0x3C

Haswell ULT

4th Generation Intel® Core™ Mobile Processor Family,
Intel® Pentium® Mobile Processor Family,
Intel® Celeron® Mobile Processor Family

40651

0x23

Ivy Bridge

3rd Generation Intel® Core™ Mobile Processor Family,
Intel® Pentium® Mobile Processor Family, and Intel® Celeron® Mobile Processor Family

306A9

0x1F

Ivy Bridge Xeon E3

Intel® Core™ Processor Extreme Edition i7-4960X Intel® Core™ Processor i7-4820K, i7-4930K

306A9

0x1F

Ivy Bridge E, Ivy Bridge Server E, EN, EP, EP4S

Intel® Xeon® Processor v2 E5-1428L, E5-1620, E5-1650, E5-1660, E5-2403, E5-2407, E5-2418L,
E5-2420, E52428L, E5-2430, E5-2430L, E5-2440, E5-2448L, E5-2450, E5-2450L, E5-2470, E5-2603, E5-2609, E5-2618L, E52620, E5-2628L, E5-2630,
E5-2630L, E5-2637, E5-2640, E5-2643, E5-2648L, E5-2650, E5-2650L, E5-2658, E52660, E5-2667, E5-2670, E5-2680, E5-2687W, E5-2690, E5-2695, E5-2697, E5-4603, E5-4607, E5-4610, E5-4620,
E5-4624L, E5-4627, E5-4640, E5-4650, E5-4657L

000306E4

0x42C

Ivy Bridge Server EX

E5-4610, E5-4620, E5-4624L, E5-4627, E5-4640, E54650, E5-4657L

000306E7

0x713

Sandy Bridge

Intel® Core™ i3-21xx/23xx-T/M/E/UE Processor,
Intel® Core™ i5-23xx/24xx/25xx-T/S/M/K Processor,
Intel® Core™ i7-2xxx-S/K/M/QM/LE/UE/QE Processor,
Intel® Core™ i7-29xxXM Extreme Processor,
Intel® Celeron® Desktop G4xx, G5xx Processor,
Intel® Celeron® Mobile 8xx, B8xx Processor,
Intel® Pentium® Desktop 350, G6xx, G6xxT, G8xx Processor,
Intel® Pentium® Mobile 9xx, B9xx Processor

206A7

0x2D

Sandy Bridge Xeon E3

Intel® Xeon® Processor E3-1200 Product Family

206A7

0x2D

Sandy Bridge Server EN/EP/EP4S

Intel® Xeon® Processor E5-2620, E5-2630, E5-2630L, E52640,
E5-2650, E5-2650L, E5-2660, E5-2667, E5-2670, E5-2680, E5-2690

206D6

0x61C

Sandy Bridge Server EN/EP/EP4S

Intel® Xeon® Processor E5-1428L, E5-1620, E5-1650, E51660, E5-2403, E5-2407,
E5-2418L, E5-2420, E5-2428L, E5-2430, E5-2430L, E5-2440, E5-2448L, E5-2450, E52450L,
E5-2470, E5-2603, E5-2609, E5-2620, E5-2630, E5-2630L, E5-2637, E5-2640, E5-2643, E5-2648L,
E52650, E5-2650L, E5-2658, E5-2660, E5-2665, E5-2667, E5-2670, E5-2680, E5-2687W,
E5-2690, E5-4603, E54607, E5-4610, E5-4617, E5-4620, E5-4640, E5-4650,
E5-4650L Intel® Pentium® Processor 1405

206D7

0x713

Knights Landing Intel® Xeon® Phi™ Processor 72xx 50671 0x1B6
Knights Mill Intel® Xeon® Phi™ Processor Family 80650 0x18


This update is a stand-alone update that's available through the Microsoft Update Catalog and targeted to Windows 10, version 1703 (Creators Update). This update also includes Intel microcode updates that were already released for this operating system at the time of Release To Manufacturing (RTM).

We will offer additional microcode updates from Intel thru this article for these operating systems as they become available to Microsoft.

Please make sure that mitigation against Spectre Variant 2 is enabled by applying the update through KB 4078407 or through the registry settings that are documented in the following article:

Known issues


Microsoft is not aware of any issues that affect this update currently.

How to obtain and install the update


Method 1: Windows Update

To download and install this update, go to Settings > Update & Security > Windows Update and then select Check for updates. If Windows Update says your device is up to date, you have all the updates that are currently available.

Method 2: Windows Server Update Service

This update is now available for installation through WSUS.

Method 3: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

References


Learn about the terminology that Microsoft uses to describe software updates.