Looking for a specific pre-spectre microcode for a retail Intel CPU? It could be here!
intel_microcodes_pre-spectre.zip
The zip archive contains these microcodes;
Socket 1150 (LGA)
Spoiler (click to reveal text)
306C1 Haswell ES Xeon E3 v3
cpu306C1_plat32_verFFFF0014_2012-07-25_PRE_E86E3EB1
306C2 Haswell ES Xeon E3 v3
cpu306C2_plat32_verFFFF0006_2012-10-17_PRE_30531EB4
306C3 Haswell, Haswell Xeon E3 v3
cpu306C3_plat32_ver00000022_2017-01-27_PRD_AD518A4E
40671 Broadwell-H (C Models), Broadwell Xeon E3 v4
cpu40671_plat22_ver00000017_2017-01-27_PRD_AD769E20
Socket 1151 (LGA)
Spoiler (click to reveal text)
506E3 Skylake-S, Skylake Xeon E3 v5
cpu506E3_plat36_ver000000BE_2017-08-20_PRD_DFF17890
906E9 Kaby Lake-S, Kaby Lake Xeon E3 v6
cpu906E9_plat2A_ver00000070_2017-08-09_PRD_93EB3C4D
Socket 1151v2 (LGA)
Spoiler (click to reveal text)
906EA Coffee Lake-S (U0)
cpu906EA_plat22_ver00000070_2017-08-23_PRD_711B866C
906EB Coffee Lake-S (B0)
cpu906EB_plat02_ver00000072_2017-09-20_PRD_A08C2841
Socket 1155 (LGA)
Spoiler (click to reveal text)
206A7 Sandy Bridge (D2), Sandy Bridge Xeon E3 v1
cpu206A7_plat12_ver00000029_2013-06-12_PRD_C9C91DF0
306A9 IvyBridge (E1), Ivy Bridge Xeon E3 v2
cpu306A9_plat12_ver0000001C_2015-02-26_PRD_2F737D45
Socket 2011 (LGA)
Spoiler (click to reveal text)
206D6 Sandy Bridge-EP Xeon E5 v1
cpu206D6_plat6D_ver0000061A_2013-01-25_PRD_BC4B0272
206D7 Sandy Bridge-E, Sandy Bridge-EP Xeon E5 v1
cpu206D7_plat6D_ver00000710_2013-06-17_PRD_30EAA2E5
306E4 Ivy Bridge-E, Ivy Bridge-EP Xeon E5 v2
cpu306E4_platED_ver00000428_2014-05-29_PRD_8859F3FE
306E7 Ivy Bridge-EX Xeon E7 v2
cpu306E7_platED_ver0000070D_2014-05-29_PRD_7A50A860
Socket 2011v3 (LGA)
Spoiler (click to reveal text)
306F2 Haswell-E, Haswell-EP Xeon E5 v3
cpu306F2_plat6F_ver0000003A_2017-01-30_PRD_27CCCEA2
306F4 Haswell-EX Xeon E7 v3
cpu306F4_plat80_ver0000000F_2017-01-30_PRD_D7CA9189
406F1 Broadwell-E, Broadwell-EP Xeon E5 v4, Broadwell-EX Xeon E7 v4
cpu406F1_platEF_ver0B000022_2017-06-21_PRD_16DAB248
Socket 2066 (LGA)
Spoiler (click to reveal text)
50654 Skylake-X
cpu50654_plat97_ver0200002E_2017-09-01_PRD_7EFD5486
Socket 3647 (LGA)
Spoiler (click to reveal text)
50653 Skylake-SP Xeon Platinum
cpu50653_plat97_ver0100013B_2017-08-09_PRD_984E6F2D
50654 Skylake-X, Skylake-SP Xeon D,W, Skylake-SP Xeon Gold, Skylake-SP Xeon Platinum
cpu50654_plat97_ver0200002E_2017-09-01_PRD_7EFD5486
Socket 1168 (BGA)
Spoiler (click to reveal text)
306D4 Broadwell-U
cpu306D4_platC0_ver00000025_2017-01-27_PRD_C6750E8C
40651 Haswell-U
cpu40651_plat72_ver00000020_2017-01-27_PRD_AC0633C0
Socket 1234 (BGA)
Spoiler (click to reveal text)
306D4 Broadwell-Y
cpu306D4_platC0_ver00000025_2017-01-27_PRD_C6750E8C
Socket 1356 (BGA)
Spoiler (click to reveal text)
406E3 Skylake-U
cpu406E3_platC0_ver000000BE_2017-08-20_PRD_49459373
806E9 Kaby Lake-U
cpu806E9_platC0_ver00000070_2017-08-09_PRD_0925EA53
806EA Kaby Lake Refresh-U
cpu806EA_platC0_ver00000070_2017-08-03_PRD_383BEFBA
Socket 1364 (BGA)
Spoiler (click to reveal text)
[color=#00FF00]40661 Crystal Well
cpu40661_plat32_ver00000017_2017-01-27_PRD_E89630F2
40671 Broadwell-H (R-Models)
cpu40671_plat22_ver00000017_2017-01-27_PRD_AD769E20
Socket 1528 (BGA)
Spoiler (click to reveal text)
806EA Coffee Lake-U
cpu806EA_platC0_ver00000070_2017-08-03_PRD_383BEFBA
Socket 1667 (BGA)
Spoiler (click to reveal text)
50662 Broadwell-DE Intel Xeon D
cpu50662_plat10_ver0000000F_2015-12-12_PRD_48B0C19B
50663 Broadwell-DE Intel Xeon D
cpu50663_plat10_ver0700000D_2016-10-12_PRD_C76C7FCC
50664 Broadwell-DE Intel Xeon D
cpu50664_plat10_ver0F00000A_2016-06-02_PRD_746156A3
NOTE: There are no pre-spectre microcodes for the following CPUIDs;
50655 Skylake-SP Xeon Gold, Skylake-SP Xeon Platinum, Cascade Lake-SP Xeon Platinum
50656 Cascade Lake-SP Xeon
50657 Cascade Lake Xeon W, Cascade Lake-SP Xeon Gold, Cascade Lake-SP Xeon Platinum
50665 Broadwell-NS Intel Xeon D
50671 Knights Landing Xeon Phi
80650 Knights Mill Xeon Phi
806EB Whiskey Lake-U
806EC Whiskey Lake-U, Comet Lake-U
806E9 Amber Lake-Y
906EC Coffee Lake Refresh-S, Coffee Lake Refresh-S Xeon E (P0)
906ED Coffee Lake Refresh-S, Coffee Lake Refresh-S Xeon E (R0)
A0650 Comet Lake-S ES (G0)
A0651 Comet Lake-S ES (P0)
A0653 Comet Lake-S ES (G1), Comet Lake-S (G1)
A0654 Comet Lake-S ES (P1), Comet Lake-S (P1)
A0655 Comet Lake-S (Q0, G1)