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For Intel Microcode updates for other Windows 10 versions, see the following articles:

  • KB4589198: Intel microcode updates for Windows 10, version 1507

  • KB4589210: Intel microcode updates for Windows 10, version 1607 and Windows Server 2016

  • KB4589206: Intel microcode updates for Windows 10, version 1803

  • KB4589208: Intel microcode updates for Windows 10, version 1809 and Windows Server 2019

  • KB4589212: Intel microcode updates for Windows 10, version 2004 and 20H2, and Windows Server, version 2004 and 20H2

Summary

This article describes the latest microcode updates from Intel. We recommend that you reinstall this update to make sure you have the latest updates.

  • 10th Generation Intel® Core™ Processor Family

  • Comet Lake S (6+2)

  • Comet Lake S (10+2)

  • Comet Lake U62

  • Comet Lake U6+2

  • Ice Lake Y42/U42 ES2 SUP

  • Lakefield

  • Avoton

  • Sandy Bridge E, EN, EP, EP4S

  • Sandy Bridge E, EP

  • Valley View / Baytrail

  • Amber Lake Y

  • Amber Lake-Y/22

  • Avoton

  • Broadwell DE A1

  • Broadwell DE V1

  • Broadwell DE V2, V3

  • Broadwell DE Y0

  • Broadwell H 43e

  • Broadwell Server E, EP, EP4S

  • Broadwell Server EX

  • Broadwell U

  • Broadwell Y

  • Broadwell Xeon E

  • Cascade Lake

  • Cascade Lake Server

  • Cascade Lake-W

  • Coffee Lake H (6+2)

  • Coffee Lake S (6+2)

  • Coffee Lake U43e

  • Coffee Lake H (8+2)

  • Coffee Lake S (4+2)

  • Coffee Lake S (4+2) x/KBP

  • Coffee Lake S (4+2) Xeon E

  • Coffee Lake S (4+2) Xeon E (U0)

  • Coffee Lake S (6+2) x/KBP

  • Coffee Lake S (6+2) Xeon E

  • Coffee Lake S (6+2) Xeon E (U0)

  • Coffee Lake S (8+2)

  • Coffee Lake S (8+2) x/KBP

  • Coffee Lake S (8+2) Xeon E (R0)

  • Coffee Lake S/H (8+2) [R0]

  • Comet Lake U42

  • Comet Lake U62

  • Haswell Desktop

  • Haswell H / Haswell Perf Halo

  • Haswell Server EX

  • Haswell U

  • Haswell Xeon E3

  • Kaby Lake G

  • Kaby Lake H

  • Kaby Lake Refresh U 4+2

  • Kaby Lake S

  • Kaby Lake U

  • Kaby Lake U23e

  • Kaby Lake X

  • Kaby Lake Xeon E3

  • Kaby Lake Y

  • Skylake H

  • Skylake S

  • Skylake Server

  • Skylake U

  • Skylake U23e

  • Skylake Xeon E3

  • Skylake Y

  • Valley View / Baytail

  • Whiskey Lake-U42

  • Denverton

  • Sandy Bridge

  • Sandy Bridge E, EP

  • Valley View

  • Whiskey Lake U

  • Apollo Lake

  • Cherry View

  • Gemini Lake

  • Haswell Desktop

  • Haswell M

  • Haswell Xeon E3

  • Valley View

Intel recently completed software validations and has released new microcode for current CPU platforms in reaction to the following threats.

CVE number

CVE title

CVE-2018-12126

Microarchitectural Store Buffer Data Sampling (MSBDS)

CVE-2018-12127

Microarchitectural Load Port Data Sampling (MLPDS)

CVE-2018-12130

Microarchitectural Fill Buffer Data Sampling (MFBDS)

CVE-2019-11091

Microarchitectural Data Sampling Uncacheable Memory (MDSUM)

CVE-2020-8695

Intel® Running Average Power Limit (RAPL) Interface

CVE-2020-8696

Vector Register Sampling active

CVE-2020-8698

Fast store forward predictor

More information 

This new release includes a microcode update from Intel for the following CPUs. 

Install this update for the listed processors only.

Code name

Product collection

Product names

CPU ID

Platform ID

Microcode update revision

10th Generation Intel® Core™ Processor Family

10th Generation Intel® Core™ Processor Family

Mobile

A0652

20

0xE0

Amber Lake Y

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8510Y, i7-8500Y
Intel® Core™ Processor i5-8310Y, i5-8210Y, i5-8200Y
Intel® Core™ Processor m3-8100Y

806E9

10

0xB4

Amber Lake Y

8th Generation Intel® Core™ Processor Family

Mobile

806EC

10

0xCA

Amber Lake Y

8th Generation Intel® Core™ Processor Family

Mobile

806E9

10

0xDE

Amber Lake Y

8th Generation Intel® Core™ Processors

Mobile

806EC

94

0xDE

Amber Lake-Y/22

8th Generation Intel® Core™ Processor Family

Mobile

806EC

10

0xCA

Apollo Lake1

Intel® Pentium® Processor J Series

Intel® Pentium® Processor N Series

Intel® Celeron® Processor J Series

Intel® Celeron® Processor N Series

Intel® Atom® Processor A Series

Intel® Atom® Processor E3900 Series

Intel® Pentium® Processor J4205, N4200

Intel® Celeron® Processor J3355, J3455, N3350, N3450

Intel® Atom® Processor x5-A3930, x5-A3940, x7-A3950, x7-A3960

Intel® Atom® Processor x5-E3930, x5-E3940, x7-E3950

506C9

03

0x32*

Avoton

Intel® Atom® Processor C Series

Server

406D8

1

0x12d

Broadwell DE A1

Intel® Xeon® Processor D Family

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

50665

10

0xE00000D

Broadwell DE A1

Intel® Xeon® Processor D Family

Server

50665

10

0x0F

Broadwell DE V1

Intel® Xeon® Processor D Family

Intel® Xeon® Processor D-1520, D-1540

50662

10

0x1A

Broadwell DE V1

Intel® Xeon® Processor D Family

Server

50662

10

0x1C

Broadwell DE V2, V3

Intel® Xeon® Processor D Family

Server

50663

10

0x19

Broadwell DE V2, V3

Intel® Xeon® Processor D Family

Intel® Xeon® Processor D-1518, D-1519, D-1521, D-1527, D-1528, D-1529, D-1531, D-1533, D-1537, D-1541, D-1548

Intel® Pentium® Processor D1507, D1508, D1509, D1517, D1519

50663

10

0x7000017

Broadwell DE Y0

Intel® Xeon® Processor D Family

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

50664

10

0xF000015

Broadwell DE Y0

Intel® Xeon® Processor D Family

Server

50664

10

0x17

Broadwell H 43e

5th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-5700EQ, i7-5700HQ, i7-5750HQ, i7-5850EQ, i7-5850HQ, i7-5950HQ

Intel® Core™ Processor i5-5575R, i5-5675C, i5-5675R, i7-5775C, i7-5775R

40671

22

0x20

Broadwell H 43e

5th Generation Intel® Core™ Processor Family

Desktop
Mobile
Embedded

40671

22

0x22

Broadwell Server E, EP, EP4S

Intel® Xeon® Processor E5 v4 Family

Server Embedded

406F1

EF

0x38

Broadwell Server E, EP, EP4S

Intel® Core™ X-series Processors

Desktop

406F1

EF

0x38

Broadwell Server EX

Intel® Xeon® Processor E7 v4 Family

Server

406F1

EF

0x38

Broadwell U

5th Generation Intel® Core™ Processor Family

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

Intel® Pentium® Processor 3805U, 3825U, 3765U, 3755U, 3215U, 3205U

Intel® Celeron® 3765U

306D4

C0

0x2D

Broadwell U

Broadwell Y

5th Generation Intel® Core™ Processor Family

Mobile

306D4

C0

0x2F

Broadwell Xeon E

Intel® Xeon® Processor E3 v4 Family

Server

40671

22

0x22

Broadwell Xeon E3

Intel® Xeon® Processor E3 v4 Family

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

40671

22

0x20

Broadwell Y

5th Generation Intel® Core™ Processor Family

Intel® Core™ Processor M-5Y71, M-5Y70, M-5Y51, M-5Y3, M-5Y10c, M-5Y10a, M-5Y10

306D4

C0

0x2D

Cascade Lake

Intel® Core™ X-series Processors

Desktop

50657

BF

0x2F00

Cascade Lake Server

2nd Generation Intel® Xeon® Scalable Processors

Server

50657

BF

0x2F00

Cascade Lake Server

Cascade Lake

Cascade Lake-W

2nd Generation Intel® Xeon® Scalable Processors

Intel® Core™ X-series Processors

Intel® Xeon® Processor W Family

Server, Desktop, Workstation

50657

BF

05003003

Cascade Lake-W

Intel® Xeon® Processor W Family

Workstation

50657

BF

0x2F00

Cherry View

Intel® Atom® Processor X Series

Intel® Atom® Processor x7-Z8700, x5-Z8500, x5-Z8300

406C3

01

0x368

Cherry View

Intel® Atom® Processor X Series

Intel® Atom® Processor x7-Z8750, x5-Z8550, x5-Z8350, x5-Z8330

406C4

01

0x411

Coffee Lake H (6+2)

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i9-8950HK Intel® Core™ Processor i7-8700B, i7-8750H, i7-8850H

Intel® Core™ Processor i5-8300H, i5-8400B, i5-8400H, i5-8500B

906EA

22

0xB4

Coffee Lake H (6+2)

8th Generation Intel® Core™ Processor Family

Mobile

906EA

22

0xCA

Coffee Lake H (8+2)

9th Generation Intel® Core™ Processor Family

Mobile

906EC

22

0xCA

Coffee Lake H (8+2)

9th Generation Intel® Core™ Processor Family

Mobile

906ED

22

0xCA

Coffee Lake S (4+2)

8th Generation Intel® Core™ Processor Family

Intel® Pentium® Gold Processor Series

Intel® Celeron® Processor G Series

Intel® Core™ Processor i3-8000, i3-8000T, i3-8020, i3-8100, i3-8100, i3-8100T, i3-8120, i3-8300, i3-8300T, i3-8350K

Intel® Pentium® Gold G5400, G5400T, G5400T, G5420, G5420T, G5420T, G5500, G5500T, G5600

Intel® Celeron® Processor G4900, G4900T, G4920

906EB

02

0xB4

Coffee Lake S (4+2)

8th Generation Intel® Core™ Processor Family

Intel® Pentium® Gold Processor Series

Intel® Celeron® Processor G Series

Desktop

906EB

2

0xCA

Coffee Lake S (4+2)

8th Generation Intel® Core™ Processor Family

Intel® Pentium® Gold Processor Series

Intel® Celeron® Processor G Series

Desktop

906EB

2

0xDE

Coffee Lake S (4+2) x/KBP

8th Generation Intel® Core™ Processor Family

Intel® Pentium® Gold Processor Series

Intel® Celeron® Processor G Series

Desktop

906EB

2

0xCA

Coffee Lake S (4+2) Xeon E

7th Generation Intel® Core™ Processor Family

Desktop

906EA

2A

0xCA

Coffee Lake S (4+2) Xeon E (U0)

Intel® Xeon® Processor E Family

Server
Workstation
AMT Server

906EA

22

0xCA

Coffee Lake S (4+2) Xeon E (U0)

Coffee Lake S (6+2) Xeon E (U0)"

Coffee Lake H (6+2)

Coffee Lake S (6+2) x/KBP

8th Generation Intel® Core™ Processor Family

Intel® Xeon® Processor E Family

Mobile
Desktop
Server

906EA

22

0xDE

Coffee Lake S (6+2)

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8670, i7-8670T, i7-8700, i7-8700K, i7-8700T

Intel® Core™ Processor i5-8400, i5-8400T, i5-8420, i5-8420T, i5-8500 , i5-8500T, i5-8550, i5-8600, i5-8600K, i5-8600T, i5-8650, i5-8650K

906EA

22

0xB4

Coffee Lake S (6+2)

8th Generation Intel® Core™ Processor Family

Desktop

906EA

22

0xCA

Coffee Lake S (6+2) x/KBP

8th Generation Intel® Core™ Processor Family

Desktop

906EA

22

0xCA

Coffee Lake S (6+2) Xeon E

Intel® Xeon® Processor E Family

Intel® Xeon® Processor E-2176M, E-2186M

906EA

22

0xB4

Coffee Lake S (6+2) Xeon E

8th Generation Intel® Core™ Processor Family

Mobile

906EA

2A

0xCA

Coffee Lake S (6+2) Xeon E (U0)

Intel® Xeon® Processor E Family

Server
Workstation
AMT Server

906EA

22

0xCA

Coffee Lake S (8+2)

9th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i9-9900K, i9-9900KF

Intel® Core™ Processor i7-9700K, i7-9700KF

Intel® Core™ Processor i5-9600K, i5-9600KF, i5-9400, i5-9400F

906EC

22

0xAE

Coffee Lake S (8+2)

9th Generation Intel® Core™ Processor Family

Desktop

906EC

22

0xCA

Coffee Lake S (8+2)

9th Generation Intel® Core™ Processor Family

Desktop

906ED

22

0xCA

Coffee Lake S (8+2)

9th Generation Intel® Core™ Processor Family

Desktop

906EC

22

0xDE

Coffee Lake S (8+2) x/KBP

9th Generation Intel® Core™ Processor Family

Desktop

906ED

22

0xCA

Coffee Lake S (8+2) Xeon E (R0)

Intel® Xeon® Processor E Family

Server
Workstation
AMT Server

906ED

22

0xCA

Coffee Lake S (8+2) Xeon E (R0)

Coffee Lake S (8+2)

Intel® Xeon® Processor E Family

9th Generation Intel® Core™ Processor Family

Server
Desktop
Workstation

906ED

22

0xDE

Coffee Lake S/H (8+2) [R0]

Desktop, Server

Desktop

906ED

22

0xCA

Coffee Lake U43e

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8559U Intel® Core™ Processor i5-8259U, 8269U Intel® Core™ Processor i3-8109U

806EA

C0

0xB4

Coffee Lake U43e

8th Generation Intel® Core™ Processor Family

Mobile

806EA

C0

0xCA

Comet Lake S (10+2)

10th Generation Intel® Core™ Processor Family

Desktop

A0655

22

0xE0

Comet Lake S (6+2)

10th Generation Intel® Core™ Processor Family

Desktop

A0653

22

0xE0

Comet Lake U4+2

8th Generation Intel® Core™ Processors

Mobile

806EC

94

0xDE

Comet Lake U42

10th Generation Intel® Core™ Processor Family

Mobile

806EC

94

0xCA

Comet Lake U6+2

10th Generation Intel® Core™ Processor Family

Mobile

A0661

80

0xE0

Comet Lake U62

10th Generation Intel® Core™ Processor Family

Mobile

A0660

80

0xCA

Comet Lake U62

10th Generation Intel® Core™ Processor Family

Mobile

A0660

80

0xE0

Denverton

Intel Atom® Processor E3800 Product Family

Server

506F1

1

0x2e

Denverton

Intel® Atom® Processor C Series

Server

506F1

1

0x32

Denverton2

Intel® Atom® Processor C Series

Server

506F1

1

0x2e

Gemini Lake

Intel® Pentium® Processor Silver Series

Intel® Celeron® Processor J Series

Intel® Celeron® Processor N Series

Desktop
Mobile
Embedded

706A1

1

0x34

Gemini Lake

Intel® Pentium® Processor Silver Series

Intel® Celeron® Processor J Series

Intel® Celeron® Processor N Series

Desktop
Mobile
Embedded

706A8

1

0x18

Gemini Lake1

Intel® Pentium® Processor Silver Series

Intel® Celeron® Processor J Series

Intel® Celeron® Processor N Series

Intel® Pentium® Silver Processor J5005, N5000

Intel® Celeron® Processor J4005, J4105

Intel® Celeron® Processor N4000, N4100

706A1

01

0x2C*

Haswell Desktop

4th Generation Intel® Core™ Processor Family

Intel® Pentium® Processor Family

Intel® Core™ Processor i7-4765T, i7-4770, i7-4770K, i7-4770S, i7-4770T, i7-4771

Intel® Core™ Processor i5-4430, i5-4430S, i5-4440, i5-4440S, i5-4570, i5-4570S, i5-4570T, i5-4670, i5-4670K, i5-4670S, i5-4670T

Intel® Core™ Processor i3-4130, i3-4130T, i3-4330, i3-4330T, i3-4340

Intel® Pentium® Processor G3220, G3220T, G3420, G3430

306C3

32

0x27

Haswell Desktop

4th Generation Intel® Core™ Processor Family

Desktop

306C3

32

0x28

Haswell E, EP

Intel® Core™ X-series Processors

Intel® Xeon® Processor E5 v3 Family

Intel® Core™ Processor Extreme Edition i7-5960X

Intel® Core™ Processor i7-5820K, i7-5930K

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

6F

0x43

Haswell E, EP

Intel® Core™ X-series Processors

Intel® Xeon® Processor E5 v3 Family

Desktop
Server

306F2

6F

0x44

Haswell H / Haswell Perf Halo

4th Generation Intel® Core™ Processor Family

Mobile

40661

32

0x1C

Haswell M

4th Generation Intel® Core™ Processor Family

Intel® Pentium® Processor Family

Intel® Celeron® Processor Family

Intel® Core™ Processor Extreme Edition i7-4930MX

Intel® Core™ Processor i7-4700EQ, i7-4700MQ, i7-4702MQ, i7-4710MQ, i7-4712MQ, i7-4800MQ, i7-4900MQ

Intel® Core™ Processor i5-4210M, i5-4400E, i5-4422E

Intel® Core™ Processor i3-4100M, i3-4110M

Intel® Pentium® 3560M

Intel® Celeron® 2970M

306C3

32

0x27

Haswell Server EX

Intel® Xeon® Processor E7 v3 Family

Server

306F4

80

0x16

Haswell U

4th Generation Intel® Core™ Processor Family

Intel® Pentium® Processor Family

Intel® Core™ Processor i7-4500U, i7-4510U, i7-4550U, i7-4558U, i7-4578U, i7-4600U, i7-4650U

Intel® Core™ Processor i5-4200U, i5-4210U, i5-4250U, i5-4258U, i5-4260U, i5-4278U, i5-4288U, i5-4300U, i5-4308U, i5-4350U

Intel® Core™ Processor i3-4005U, i3-4010U, i3-4025U, i3-4030U, i3-4100U, i3-4120U, i3-4158U

Intel® Pentium® Processor 3556U, 3558U, 3665U

Intel® Celeron® Processor 2955U, 2957U, 2980U, 2981U

40651

72

0x25

Haswell U

4th Generation Intel® Core™ Processor Family

Mobile

40651

72

0x26

Haswell Xeon E3

Intel® Xeon® Processor E3 v3 Family

Intel® Xeon® Processor v3 E3-1220, E3-1225, E3-1230L, E3-1230, E3-1240, E3-1245, E3-1270, E3-1275L, E3-1275, E3-1280, E3-1285L, E3-1285L, E3-1285

306C3

32

0x27

Haswell Xeon E3

Intel® Xeon® Processor E3 v3 Family

Server
AMT Server
Workstation

306C3

32

0x28

Haswell Y

4th Generation Intel® Core™ Processor Family

Intel® Pentium® Processor Family

Intel® Core™ Processor i7-4610Y

Intel® Core™ Processor i5-4200Y, i5-4202Y, i5-4210Y, i5-4220Y, i5-4300Y, i5-4302Y

Intel® Core™ Processor i3-4010Y, i3-4012Y, i3-4020Y, i3-4030Y

Intel® Pentium® Processor 3560Y, 3561Y

40651

72

0x25

Ice Lake Y42/U42 ES2 SUP

10th Generation Intel® Core™ Processor Family

Mobile

706E5

80

86

Ice Lake Y42/U42 ES2 SUP

10th Generation Intel® Core™ Processor Family

Mobile

706E5

80

0xA0

Ivy Bridge

3rd Generation Intel® Core™

Processor Family

Intel® Celeron® Processor Family

Intel® Pentium® Processor Family

Intel® Core™ Processor Extreme Edition i7-3920XM, i7-3940XM

Intel® Celeron® Processor 1000M, 1005M, 1007U, 1017U, 1019Y, 1020E, 1020M, 1037U, 1047UE, 927UE, G1610, G1610T, G1620, G1620T, G1630

Intel® Core™ Processor i7-3517U, i7-3517UE, i7-3520M, i7-3537U, i7-3540M, i7-3555LE, i7-3610QE, i7-3610QM, i7-3612QE, i7-3612QM, i7-3612QM, i7-3615QE, i7-3615QM, i7-3630QM, i7-3632QM, i7-3632QM, i7-3635QM, i7-3667U, i7-3687U, i7-3689Y, i7-3720QM, i7-3740QM, i7-3770, i7-3770K, i7-3770S, i7-3770T, i7-3820QM, i7-3840QM

Intel® Core™ Processor i5-3210M, i5-3210M, i5-3230M, i5-3230M, i5-3317U, i5-3320M, i5-3330, i5-3330S, i5-3337U, i5-3339Y, i5-3340, i5-3340M, i5-3340S, i5-3350P, i5-3360M, i5-3380M, i5-3427U, i5-3437U, i5-3439Y, i5-3450, i5-3450S, i5-3470, i5-3470S, i5-3470T, i5-3475S, i5-3550, i5-3550S, i5-3570, i5-3570K, i5-3570S, i5-3570T, i5-3610ME

Intel® Core™ Processor i3-3110M, i3-3120M, i3-3120ME, i3-3130M, i3-3210, i3-3217U, i3-3217UE, i3-3220, i3-3220T, i3-3225, i3-3227U, i3-3229Y, i3-3240, i3-3240T, i3-3245, i3-3250, i3-3250T

Intel® Pentium® Processor 1405 v2, 2020M, 2030M, 2117U, 2127U, 2129Y, A1018, G2010, G2020, G2020T, G2030, G2030T, G2100T, G2120, G2120T, G2130, G2140

306A9

12

0x21

Ivy Bridge E

Intel® Core™ X-series Processors

Intel® Core™ Processor Extreme Edition i7-4960X

Intel® Core™ Processor i7-4820K, i7-4930K

306E4

ED

0x42E

Ivy Bridge Server EN, EP, EP4S

Intel® Xeon® Processor E5 v2 Family

Intel® Xeon® Processor v2 E5-1428L, E5-1620, E5-1650, E5-1660, E5-2403, E5-2407, E5-2418L, E5-2420, E5-2428L, E5-2430, E5-2430L, E5-2440, E5-2448L, E5-2450, E5-2450L, E5-2470, E5-2603, E5-2609, E5-2618L, E5-2620, 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, E5-2687W, E5-2690, E5-2695, E5-2697, E5-4603, E5-4607, E5-4610, E5-4620, E5-4624L, E5-4627, E5-4640, E5-4650, E5-4657L

306E4

ED

0x42E

Ivy Bridge Server EX

Intel® Xeon® Processor E7 v2 Family

Intel® Xeon® Processor v2 E7-2850, 2870, 2880, 2890, 4809, 4820, 4830, 4850, 4860, 4870, 4880, 4890, 8893, 8891, 8890, 8880L, 8880, 8870, 8857, 8850

306E7

ED

0x715

Kaby Lake G

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8705G, i7-8706G, i7-8709G, i7-8809G

Intel® Core™ Processor i5-8305G

906E9

2A

0xB4

Kaby Lake G

8th Generation Intel® Core™ Processor Family

Mobile

906E9

2A

0xCA

Kaby Lake H

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7700HQ, i7-7820HK, i7-7820HQ, i7-7920HQ

Intel® Core™ Processor i5-7300HQ, i5-7440HQ

Intel® Core™ i3-7100H

906E9

2A

0xB4

Kaby Lake H

7th Generation Intel® Core™ Processor Family

Mobile

906E9

2A

0xCA

Kaby Lake Refresh U 4+2

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8550U, i7-8650U Intel® Core™ Processor i5-8250U, i5-8350U Intel® Core™ Processor i3-7020U, i3-8130U

806EA

C0

0xB4

Kaby Lake Refresh U 4+2

8th Generation Intel® Core™ Processor Family

Mobile

806EA

C0

0xCA

Kaby Lake Refresh U 4+2

8th Generation Intel® Core™ Processor Family

7th Generation Intel® Core™ Processor Family

Mobile

806EA

C0

0xE0

Kaby Lake S

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7700, i7-7700K, i7-7700T

Intel® Core™ Processor i5-7400, i5-7400T, i5-7500, i5-7500T, i5-7600, i5-7600K, i5-7600T

Intel® Core™ Processor i3-7120, i3-7120T, i3-7320T, i3-7340

Intel® Celeron® Processor G3930E, G3930TE

906E9

2A

0xB4

Kaby Lake S

7th Generation Intel® Core™ Processor Family

Server

906E9

2A

0xCA

Kaby Lake U

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7500U, i7-7510U, i7-7600U

Intel® Core™ Processor i5-7200U, i5-7210U, i5-7300U, i5-7500U

Intel® Core™ Processor i3-7007U, i3-7100U, i3-7110U, i3-7130U

Intel® Pentium® Processor 4415U Intel® Celeron® Processor 3865U, 3965U

806E9

C0

0xB4

Kaby Lake U

7th Generation Intel® Core™ Processor Family

Mobile

806E9

C0

0xCA

Kaby Lake U

Kaby Lake U23e

Kaby Lake Y

7th Generation Intel® Core™ Processor Family

Mobile

806E9

CO

0xDE

Kaby Lake U23e

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7560U, i7-7567U, i7-7660U

Intel® Core™ Processor i5-7260U, i5-7267U, i5-7287U, i5-7360U

Intel® Core™ Processor i3-7167U

806E9

C0

0xB4

Kaby Lake U23e

7th Generation Intel® Core™ Processor Family

Mobile

806E9

C0

0xCA

Kaby Lake X

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7740X

Intel® Core™ Processor i5-7640X

906E9

2A

0xB4

Kaby Lake X

Intel® Core™ X-series Processors

Desktop

906E9

2A

0xCA

Kaby Lake Xeon E3

Intel® Xeon® Processor E3 v6

Family

Intel® Xeon® Processor v6 E3-1220, E3-1225, E3-1230, E3-1240, E3-1245, E3-1270, E3-1275, E3-1280, E3-1501L, E3-1501M, E3-1505L, E3-1505M, E3-1535M

906E9

2A

0xB4

Kaby Lake Xeon E3

Intel® Xeon® Processor E3 v6 Family

AMT Server
Workstation
Server

906E9

2A

0xCA

Kaby Lake Xeon E3

Kaby Lake Xeon E3

Kaby Lake X

Kaby Lake Xeon E3

Kaby Lake G

Kaby Lake S

Kaby Lake H

8th Generation Intel® Core™ Processor Family

Intel® Core™ X-series Processors

Intel® Xeon® Processor E3 v6 Family

Mobile
Desktop

906E9

2A

0xDE

Kaby Lake Y

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7Y75

Intel® Core™ Processor i5-7Y54, i5-7Y57

Intel® Core™ Processor M3-7Y30, M3-7Y30

Intel® Pentium® Processor 4410Y, 4415Y

Intel® Celeron® Processor 3965Y

806E9

C0

0xB4

Kaby Lake Y

7th Generation Intel® Core™ Processor Family

Mobile

806E9

C0

0xCA

Lakefield

Intel® Core™ Processor with Intel® Hybrid Technology

Mobile

806A1

10

0x28

Sandy Bridge

8th Generation Intel® Core™ Processors

Desktop
Embedded
Mobile

206A7

12

0x2f

Sandy Bridge E, EN, EP, EP4S

Intel® Core™ X-series Processors

Intel® Xeon® Processor E3 Family

Intel® Xeon® Processor E5 Family

Intel® Pentium® Processor Family

Desktop
Server

206D7

6D

71A

Sandy Bridge E, EP

Legacy Intel® Core™ Processors

Legacy Intel® Celeron® Processors

Legacy Intel® Pentium® Processors

Server

206D6

6D

0x61F

Sandy Bridge E, EP

Intel® Xeon® Processor E5 Family

Server

206D6

6D

621

Sandy Bridge E, EP2

Intel® Xeon® Processor E5 Family

Server

206D6

6D

0x61F

Sandy Bridge2

Legacy Intel® Core™ Processors

Legacy Intel® Celeron® Processors

Legacy Intel® Pentium® Processors

Desktop
Embedded
Mobile

206A7

12

0x2f

Skylake D, Bakerville

Intel® Xeon® Processor D Family

Intel® Xeon® Processor D-2123IT, D-2141I, D-2142IT, D-2143IT, D-2145NT, D-2146NT, D-2161I, D-2163IT, D-2166NT, D-2173IT, D-2177NT, D-2183IT, D-2187NT

50654

B7

0x200005E

Skylake D, Bakerville, Skylake Server, Skylake W, Skylake X

Intel® Xeon® Processor D Family

Intel® Xeon® Scalable Processors

Intel® Xeon® Processor W Family

Intel® Core™ X-series Processors

Server

Server

Server

Desktop

50654

B7

0x6a08

Skylake H

6th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-6700HQ, i7-6770HQ, i7-6820HK, i7-6820HQ, i7-6870HQ, i7-6920HQ, i7-6970HQ

Intel® Core™ Processor i5-6300HQ, i5-6350HQ, i5-6440HQ

Intel® Core™ Processor i3-6100H

506E3

36

0xCC

Skylake H

6th Generation Intel® Core™ Processor Family

Mobile

506E3

36

0xD6

Skylake S

6th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-6700, i7-6700K, i7-6700T

Intel® Core™ Processor i5-6400, i5-6400T, i5-6500, i5-6500T , i5-6600, i5-6600K, i5-6600T

Intel® Core™ Processor i3-6100, i3-6100T, i3-6120, i3-6120T, i3-6300, i3-6300T, i3-6320, i3-6320T

Intel® Pentium® Processor G4400, G4400T, G4420, G4420T, G4500, G4500T, G4520, G4520T, G4540

Intel® Celeron® Processor G3900, G3900T, G3920, G3920T, G3940

506E3

36

0xCC

Skylake S

6th Generation Intel® Core™ Processor Family

Desktop

506E3

36

0xD6

Skylake Server

Intel® Xeon® Scalable Processors

Intel® Xeon® Platinum Processor 8153, 8156, 8158, 8160, 8160F, 8160M, 8160T, 8164, 8168, 8170, 8170M, 8176, 8176F, 8176M, 8180, 8180M

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® Silver Processor 4108, 4109T, 4110, 4112, 4114, 4114T, 4116, 4116T

Intel® Xeon® Bronze Processor 3104, 3106

50654

B7

0x200005E

Skylake Server

Intel® Xeon® Scalable Processors

Server

50653

97

0x155

Skylake Server

Intel® Xeon® Scalable Processors

Server

50653

97

0x159

Skylake U

6th Generation Intel® Core™ Processors

Intel® Core™ Processor i7-6500U, i7-6510U, i7-6600U

Intel® Core™ Processor i5-6200U, i5-6210U, i5-6300U, i5-6310U

Intel® Core™ Processor i3-6100U, i3-6110U Intel® Pentium® Processor 4405U, 4415U

Intel® Celeron® Processor 3855U, 3865U, 3955U, 3965U

406E3

C0

0xCC

Skylake U

6th Generation Intel® Core™ Processors

Mobile

406E3

C0

0xD6

Skylake U23e

6th Generation Intel® Core™

Processor Family

Intel® Core™ Processor I7-6560U, I7-6567U, I7-6650U, I7-6660U

Intel® Core™ Processor I5-6260U, I5-6267U, I5-6287U, I5-6360U

Intel® Core™ Processor I3-6167U

406E3

C0

0xCC

Skylake U23e

6th Generation Intel® Core™ Processors

Mobile

406E3

C0

0xD6

Skylake W

Intel® Xeon® Processor W Family

Intel® Xeon® Processor W-2123, W-2125, W-2133, W-2135, W-2145, W-2155, W-2195, W-2175

50654

B7

0x200005E

Skylake X

Intel® Core™ X-series Processors

Intel® Core™ Extreme Edition Processor i9-7980XE Intel® Core™ X-series Processor i9-7900X, i9-7920X, i9-7940X, i9-7960X

Intel® Core™ X-series Processor i7-7800X, i7-7820X

50654

B7

0x200005E

Skylake Xeon E3

Intel® Xeon® Processor E3 v5 Family

Intel® Xeon® Processor v5 E3-1220, E3-1225, E3-1230, E3-1235L, E3-1240, E3-1240L, E3-1245, E3-1260L, E3-1270, E3-1275, E3-1280, E3-1505M, E3-1515M, E3-1535M, E3-1545M, E3-1558L, E3-1565L, E3-1575M, E3-1578L, E3-1585, E3-1585L

506E3

36

0xCC

Skylake Xeon E3

Intel® Xeon® Processor E3 v5 Family

Server
Workstation
AMT Server

506E3

36

0xD6

Skylake Y

6th Generation Intel® Core™ Processors

Mobile

406E3

C0

0xD6

Valley View

Intel® Atom® Processor Z Series

Intel® Atom® Processor Z3745, Z3745D, Z3735D, Z3735E, Z3735F, Z3735G, Z3736F, Z3736G, Z3775, Z3775D, Z3785, Z3795

30678

02

0x838

Valley View

Intel® Celeron® Processor N Series

Intel® Pentium® Processor N Series

Intel® Pentium® Processor N3540, N3530

Intel® Celeron® Processor N2940, N2930, N2840, N2830, N2808, N2807

30678

0C

0x838

Valley View

Intel® Puma™ Family

Desktop
Embedded
Mobile

30679

0F

0x90C

Valley View / Baytail

Intel® Atom® Processor Z Series

Desktop
Embedded
Mobile

30673

1

0x329

Valley View / Baytail

Intel® Celeron® Processor J series

Intel® Celeron® Processor N series

Intel® Pentium® Processor J series

Intel® Pentium® Processor N series

Desktop
Embedded
Mobile

30673

0C

0x329

Valley View / Baytrail

Intel® Atom® Processor Z Series

Desktop
Embedded
Mobile

30673

2

0x329

Valley View / Baytrail

Intel® Celeron® Processor J series

Intel® Celeron® Processor N series

Intel® Pentium® Processor J series

Intel® Pentium® Processor N series

Desktop
Embedded
Mobile

30673

0C

0x329

Valley View / Baytrail

Intel® Atom® Processor Z Series

Desktop
Embedded
Mobile

30673

1

0x329

Valley View2

Intel Atom® Processor E3800 Product Family

Desktop
Embedded
Mobile

30679

0F

0x90C

Whiskey Lake U

8th Generation Intel® Core™ Processors

Intel® Core™ Processor i7-8565U

Intel® Core™ Processor i5-8265U

Intel® Core™ Processor i3-8145U

Intel® Core™ Processor 4205U, 5405U

806EB

D0

0xAE

Whiskey Lake U

8th Generation Intel® Core™ Processors

Mobile

806EB

DO

0xDE

Whiskey Lake U2

8th Generation Intel® Core™ Processors

Mobile

806EC

94

0xB8

Whiskey Lake-U42

8th Generation Intel® Core™ Processors

Mobile

806EB

D0

0xCA

Notes

1 Rolled back to microcode updates related to Spectre Variant 3a (CVE-2018-3640: "Rogue System Register Read (RSRE)"), Spectre Variant 4 (CVE-2018-3639: "Speculative Store Bypass (SSB)"), and L1TF (CVE-2018-3620, CVE-2018-3646: "L1 Terminal Fault")

2As of February 25, 2020, the update for these select products (CPUs) are available through Windows Update. 

Important

This update is a standalone update that is targeted at Windows 10, version 1903 and 1909, and Windows Server, version 1903 and 1909. This update also includes Intel microcode updates that were already released for these operating systems at the time of release. We will offer additional microcode updates from Intel through this article for these operating systems as they become available to Microsoft. Use the registry settings as described in the Windows client and Windows Server KB articles. (By default, these registry settings are enabled for Windows client OS editions and Windows Server OS editions.)

Consult with your device manufacturer and Intel through their websites regarding their microcode recommendation for your device before you apply this update to your device.

How to obtain and install the update

Microsoft Update Catalog

To get the standalone package for this update, go to the Microsoft Update Catalog website.

Windows Update

This update for some select products (CPUs) is available through Windows Update. It will be downloaded and installed automatically. For more information, see Note 2.

File Information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

For all supported x64-based versions

File name

File version

File size

Date

Time

Mcupdate_GenuineIntel.dll

10.0.18362.1405

3,615,560

1/20/2021

22:00

For all supported x86-based versions

File name

File version

File size

Date

Time

Mcupdate_GenuineIntel.dll

10.0.18362.1405

3,628,872

1/20/2021

21:56

Information about protection and security

References

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

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