Note
For Intel Microcode updates for other Windows 10 versions, see the following articles:
- 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
- KB4589211: Intel microcode updates for Windows 10, version 1903 and 1909, and Windows Server, version 1903 and 1909
- 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.
Intel CPU products updated on January 26, 2021
- No new updates included.
Intel CPU products updated on November 10, 2020
- Avoton
- Sandy Bridge E, EN, EP, EP4S
- Sandy Bridge E, EP
- Valley View / Baytrail
Intel CPU products updated on September 1, 2020
- 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]
- 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
Intel CPU products updated on January 30, 2020 and February 25, 2020
- Denverton
- Sandy Bridge
- Sandy Bridge E, EP
- Valley View
- Whiskey Lake U
Intel CPU products updated on August 29, 2019
- 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.
Note
Install this update for the listed processors only.
| Code name | Product collection | Product names | CPU ID | Platform ID | Microcode update revision |
|---|---|---|---|---|---|
| Apollo Lake | 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 | 0x38 |
| 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 | 406F1 | EF | 0x38 |
| Broadwell Server EX | Intel® Core™ X-series Processors Intel® Xeon® Processor E7 v4 Family |
Embedded Desktop |
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 |
| 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 | 0xE0 |
| 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 |
Intel® Pentium® Silver Processor J5005, N5000 Intel® Celeron® Processor J4005, J4105 Intel® Celeron® Processor N4000, N4100 |
706A1 | 01 | 0x2E |
| Haswell Desktop | 4th Generation Intel® Core™ Processor Family | Desktop | 306C3 | 32 | 0x28 |
| 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 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 | 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 | 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 |
| 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 | 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 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 (19.2) |
| 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 | Intel® Xeon® Processor E3 v5 Family | Desktop | 506E3 | 36 | 0xD6 (19.2) |
| 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 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 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 | Server | 506E3 | 36 | 0xD6 (19.2) | |
| 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 View2 | Intel Atom® Processor E3800 Product Family | Desktop Embedded Mobile |
30679 | 0F | 0x90C |
| Whiskey Lake U2 | 8th Generation Intel® Core™ Processors | Mobile | 806EC | 94 | 0xB8 |
| Important This update is a standalone update that is targeted at the release version of Windows 10. 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 article. (By default, these registry settings are enabled for Windows client 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 x86-based versions
| File name | File version | File size | Date | Time |
|---|---|---|---|---|
| Mcupdate_GenuineIntel.dll | 10.0.10240.18842 | 1,833,752 | 1/20/2021 | 22:51 |
For all supported x64-based versions
| File name | File version | File size | Date | Time |
|---|---|---|---|---|
| Mcupdate_GenuineIntel.dll | 10.0.10240.18842 | 1,815,304 |
1/20/2021 | 23:32 |
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.