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.
-
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 announced that it has completed software validations and has started to release new microcode for current CPU platforms in reaction to the following threats:
-
CVE-2019-11091 – Microarchitectural Data Sampling Uncacheable Memory (MDSUM)
-
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)
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 |
|
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 |
806E9 |
10 |
0xCA |
|
Amber Lake-Y/22 |
8th Generation Intel® Core™ Processor Family |
Mobile |
806E9 |
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 |
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 V2,V3 |
Intel® Xeon® Processor D Family |
Server |
50663 |
10 |
0x19 |
|
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-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 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 (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) Xeon E |
Intel® Xeon® Processor E Family |
Intel® Xeon® Processor E-2176M, E-2186M |
906EA |
22 |
0xB4 |
|
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 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 |
|
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 |
Desktop |
906EB |
2 |
0xCA |
|
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 |
906E9 |
2A |
0xCA |
|
Coffee Lake S (4+2) Xeon E (U0) |
Intel® Xeon® Processor E Family |
Server |
906EA |
22 |
0xCA |
|
Coffee Lake S (4+2) Xeon E (U0) |
Intel® Xeon® Processor E Family |
Workstation |
906EA |
22 |
0xCA |
|
Coffee Lake S (4+2) Xeon E (U0) |
Intel® Xeon® Processor E Family |
AMT Server |
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 |
8th Generation Intel® Core™ Processor Family |
Mobile |
906E9 |
2A |
0xCA |
|
Coffee Lake S (6+2) Xeon E (U0) |
Intel® Xeon® Processor E Family |
Server |
906EA |
22 |
0xCA |
|
Coffee Lake S (6+2) Xeon E (U0) |
Intel® Xeon® Processor E Family |
Workstation |
906EA |
22 |
0xCA |
|
Coffee Lake S (6+2) Xeon E (U0) |
Intel® Xeon® Processor E Family |
AMT Server |
906EA |
22 |
0xCA |
|
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) 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 |
906ED |
22 |
0xCA |
|
Coffee Lake S (8+2) Xeon E (R0) |
Intel® Xeon® Processor E Family |
Workstation |
906ED |
22 |
0xCA |
|
Coffee Lake S (8+2) Xeon E (R0) |
Intel® Xeon® Processor E Family |
AMT Server |
906ED |
22 |
0xCA |
|
Coffee Lake S/H (8+2) [R0] |
Desktop, Server |
Desktop |
906ED |
22 |
0xCA |
|
Comet Lake U42 |
10th Generation Intel® Core™ Processor Family |
Mobile |
806EC |
94 |
0xCA |
|
Comet Lake U62 |
10th Generation Intel® Core™ Processor Family |
Mobile |
A0660 |
80 |
0XCA |
|
Denverton2 |
Intel® Atom® Processor C Series |
Server |
506F1 |
1 |
0x2e |
|
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 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 |
AMT server |
306C3 |
32 |
0x28 |
|
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 |
|
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 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 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 |
906E9 |
2A |
0xCA |
|
Kaby Lake Xeon E3 |
Intel® Xeon® Processor E3 v6 Family |
Workstation |
906E9 |
2A |
0xCA |
|
Kaby Lake Xeon E3 |
Intel® Xeon® Processor E3 v6 Family |
Server |
906E9 |
2A |
0xCA |
|
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 |
|
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 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 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 |
506E3 |
36 |
0xD6 |
|
Skylake Xeon E3 |
Intel® Xeon® Processor E3 v5 Family |
Workstation |
506E3 |
36 |
0xD6 |
|
Skylake Xeon E3 |
Intel® Xeon® Processor E3 v5 Family |
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 / 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 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 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 1809 and Windows Server 2019. This update also includes Intel microcode updates that were already released for these operating systems at the time of release to manufacturing (RTM). 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
File attributes
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.
Information about protection and security
-
Protect yourself online: Windows Security support
-
Learn how we guard against cyber threats: Microsoft Security
References
Learn about the terminology that Microsoft uses to describe software updates.
File verification
File hash information
|
File name |
SHA1 hash |
SHA256 hash |
|---|---|---|
|
Windows10.0-KB4494174-v4-x64.msu |
65556E377474FA69DAAF659936A3A7571CECD94B |
C67D9378B5EA583E2B79C15BDF9EC7374E32724C78DCFC4CC83C17CA6FD879EC |
|
Windows10.0-KB4494174-v4-x86.msu |
5BC1BB4A7E070A3202D836F7FD58BAB266D98B69 |
B98843C0EDC5C7D82FC4236D6B9A9FB3F59ECBAC167D4072DCF576153DF64501 |
For all supported x64-based versions
|
File name |
File version |
File size |
Date |
Time |
|
Mcupdate_genuineintel.dll |
Not applicable |
1,929,353 |
25-Aug-2020 |
07:35 |
|
Mcupdate_genuineintel.dll |
Not applicable |
842,595 |
25-Aug-2020 |
07:35 |
For all supported x86-based versions
|
File name |
File version |
File size |
Date |
Time |
|
Mcupdate_genuineintel.dll |
Not applicable |
1,929,365 |
25-Aug-2020 |
07:22 |
|
Mcupdate_genuineintel.dll |
Not applicable |
843,205 |
25-Aug-2020 |
07:22 |
