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Reddit
reddit.com › r/gigabyte › gigabyte intel's microcode 0x129 for all motherboards for 13/14th gen cpus is out now!!
r/gigabyte on Reddit: Gigabyte Intel's microcode 0x129 for all motherboards for 13/14th gen CPUs is OUT NOW!!
August 10, 2024 - When i read 14900, i got the fear that, there would be another update for gen 13. Being rational i can only trust you, it says "microcode 0x129" but lately there is very little that is rational.
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Gigabyte
gigabyte.com › Microsite › 502 › intel-sa-00115.html
GIGABYTE BIOS update
The same microcode includes the ... as reasonably possible to ensure users enjoy the latest security features. Updates will be delivered as new BIOS versions and should be available in 2018 WW24....
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GIGABYTE
gigabyte.com › us › Support › Security › 1749
BIOS Updates for New Intel Security Vulnerabilities incl. "PLUNDERVOLT" | Security & Technical Advisory - GIGABYTE U.S.A.
Updated February 25th, 2020 – GIGABYTE is aware of a new group of security vunerabilities affecting Intel mobile, desktop, workstation and server processors. The vunerabilities are detailed in the following Intel Security Advisories released on December 10th 2019: This notice concerns GIGABYTE's server products that are affected by these security vunerabilies. Intel has released microcode updates to help address these security vulnerabilities.
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Reddit
reddit.com › r/gigabyte › where is the microcode update for us 13900k/14900k users? msi has it out already
r/gigabyte on Reddit: Where is the microcode update for us 13900k/14900k users? MSI has it out already
August 9, 2024 -

Release it already ffs. Every second we use our PCs without this, our CPUs are degrading. The fact Gigabyte doesn't have it out yet and is letting their customers' cpus fry makes me wonder if this should be my last gb purchase.

EDIT: Asus has it out now too. Joke is on those of us who trusted Gigabyte. Our CPUs could die any second.

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Reddit
reddit.com › r/gigabyte › how do i update intel's microcode?
r/gigabyte on Reddit: How do I update Intel's Microcode?
February 19, 2026 -

I'm attempting to run COD, but this keeps popping up. What are the steps I need to take to update my PC?

Update:

Here is what the PDF is instructing me to do.

BIOS Flash SOP

  1. Download the BIOS file from the GIGABYTE website and unzip it to the root directory of

the bootable USB flash drive

2. Use the USB flash drive to boot the system in EFI shell mode.

3. In EFI shell mode, your screen will look like the following figure. First, please confirm

which disk code is the USB flash drive you want to use

4. Please key in "FS0:" and press [Enter]

The instructions are shown in red: Shell> FS0:

5. Please key in "Flash.nsh" to execute the Batch file and press [Enter]

The instructions are shown in red:FS0:\> flash.nsh

6. After that, the BIOS status will be confirmed, and the system will reboot while the

process is completed

7. Do not remove the USB flash drive. After the system restarts, the BIOS update process

will begin (the screen is as follows). Please wait patiently. After the update is completed,

the system will restart to complete the entire process.

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Wccftech
wccftech.com › home › hardware › gigabyte lists the 0x12b microcode bios as the ‘final’ mitigation for intel 13th & 14th gen cpus
Gigabyte Lists The 0x12B Microcode BIOS As The 'Final' Mitigation For Intel 13th & 14th Gen CPUs
October 3, 2024 - As can be seen from the support tab from one of the motherboard pages(Gigabyte Z790 Aorus Elite AX), the release notes state; Introduce microcode 0x12B as the final mitigation of 13/14th Gen desktop processor Vmin Shift Instability issue according ...
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WePC
wepc.com › home › pc tech & gaming news
Gigabyte confirms 0x12B as the final patch for 13th and 14th Gen CPUs | WePC
October 3, 2024 - Intel recently released the 0x12B Microcode BIOS to address Vmin shift instability issues for its 13th and 14th Gen Raptor Lake/Refresh families. However, we didn’t expect it to be the final one in the series, as Gigabyte’s release notes ...
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Reddit
reddit.com › r/gigabyte › intel microcode update (0x12f)
r/gigabyte on Reddit: Intel Microcode Update (0x12F)
May 18, 2025 -

I have a Z790 AORUS ELITE X WIFI7 revision 1.0 and I am wondering if this BIOS released for it by Gigabyte includes this new microcode as on the download page it still says 0x12B in the description?

F8c, 9.03 MB
May 14, 2025

  1. Checksum : 7C34

  2. Expand EZ-OC support for AORUS x XPG co-branding DRAM D500/D500G 6000MHz CL28 & 6400MHz CL30

  3. Introduce microcode 0x12B as it further improves system conditions that can potentially contribute to Vmin Shift Instability on Intel Core 13th and 14th Gen desktop-powered systems

Find elsewhere
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Tom's Hardware Forum
forums.tomshardware.com › home › motherboards
Updating BIOS To Fix CPU MicroCode | Tom's Hardware Forum
January 17, 2018 - As far as how to do it, it's pretty easy. Download the BIOS from your mobo's support page on Gigabyte's site. Extract the files (if applicable). Copy them to a flash drive (may need to be formatted as FAT32). Enter the BIOS, find the BIOS update utility, and select the BIOS on the flash drive.
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Reddit
reddit.com › r/gigabyte › bios update with microcode 0x12b is out now! for all z690 motherboards
r/gigabyte on Reddit: BIOS update with Microcode 0x12B is out now! For all Z690 motherboards
October 9, 2024 -

Intel released again a new microcode update to investigate in stability and degradation issues of the 13th and 14th gen Intel processors. The new microcode is called 0x12B.

Today Gigabyte released the long awaited BIOS for all Z690 motherboards including the Intel Default Settings and all the latest microcode to fix the fast degradation of CPUs.

And the second good news: it's not anymore a beta release! The version numbers lose their letter, which means they are stable releases. So it should be safe to update for anyone.

My experience with the BIOS Update

My Gigabyte Z690 Aorus Ultra got the BIOS F29. I've installed it some hours ago with a USB drive. Previously I used F27, so this is my first version with the Intel Default Settings. In my experience, F29 is working pretty well. The XMP profile loaded fast and works reliable (DDR5-6000 1.35V). My computer is in use for some hours and I haven't experienced any crash or bug. For me, that's a great and stable release.

Just one weird thing I hadn't before: the Windows boot animation now includes the BIOS Keys at the bottom. That's weird. Does your motherboard also shows this behavior?

And as always it's just a little annoying that each BIOS update resets the TPM. So Windows hello needs a reconfig, same as WhatsApp for some reason. It may occur that your Windows gets deactivated, depending on the key you used.

Intel Default Settings

Although the microcode updates fixed important bugs and the Intel Default Settings are a safe to use, I don't like them.

Because the voltage is now much higher than with the Gigabyte Default Profile. In my opinion, Intel made the voltage consumptions a bit higher, so that already degraded CPUs don't crash (anymore).

Personally, I will either undervolt the Intel Default Settings tomorrow, or switch back to the Gigabyte Default ones. Because at least on this Z690 motherboard, they are totally safe with a manual power limit. And the longevity of CPUs with less voltage should be even bigger. At least my 13700k is in good conditions and also worked fine with -50mv less voltage.

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GIGABYTE
gigabyte.com › nz › Support › Security › 1769
BIOS Updates for Recent Security Vulnerabilities in Intel Processors (SA-00329) | Security & Technical Advisory - GIGABYTE New Zealand
GIGABYTE acknowledges the following security vulnerabilities affecting our server products that have recently been discovered and announced by Intel: Intel has released microcode updates to help address these security vulnerabilities. GIGABYTE has combined the new microcode into BIOS updates for our server motherboards, server systems and workstations which use these affected processors.
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Reddit
reddit.com › r/gigabyte › z890 0x116 microcode update?
r/gigabyte on Reddit: Z890 0x116 Microcode update?
March 13, 2025 -

Will there be a microcode update with a new bios on the Aorus Z890 boards? We've been on a beta bios for a couple or months now (F16c) and was thinking maybe a new stable one would be nice. If not... would it be safe to flash back to a previous stable version or should I just remain on the latest?

Top answer
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Im waiting aswell, currently on f16b. Im pretty sure there will be a stable build with 116 soon, atleast i hope so. If you have no stability issues, i wouldnt bother going back
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Intel has added microcode to version 0x117 in the MR1 pack which also includes a lot of improvements (see below), here are the first bios which integrate the new microcode. Check the latest drivers that are recommended after the microcode update directly on the bios & drivers page. GIGABYTE Intel Z870 Gigabyte Z890 AORUS ELITE WIFI7 ICE Bios Version F16 Gigabyte Z890 AORUS ELITE X ICE Bios Version F16 Gigabyte Z890 AORUS ELITE WIFI7 Bios Version F16 Gigabyte Z890 AORUS XTREME AI TOP Bios Version F16 Gigabyte Z890 AORUS MASTER AI TOP Bios Version F16 Gigabyte Z890 AI TOP Bios Version F16 Gigabyte Z890 AERO D Bios Version F16 Gigabyte Z890 GAMING X WIFI7 Bios Version F16 Gigabyte Z890 EAGLE Bios Version F16 Gigabyte Z890 EAGLE WIFI7 Bios Version F16 Gigabyte Z890 AERO G Bios Version F16 Gigabyte Z890 AORUS MASTER Bios Version F16 Gigabyte Z890 AORUS PRO ICE Bios Version F16 Intel B860 Gigabyte B860 AORUS ELITE WIFI7 ICE Bios Version F6 Gigabyte B860 GAMING X WIFI6E Bios Version F6 Gigabyte B860 EAGLE WIFI6E Bios Version F7 Gigabyte B860 Serie  AORUS | Motherboard - GIGABYTE Global Release note: Checksum : 5821 Based on Intel MR1* ingredients and supports Resource Priority Feature Please use Windows 11 24H2 Ent 26100.2454 or after to get optimal performance Improves BIOS Advanced mode user experience (smoothness & broken picture fix) Optimizes memory compatibility MR1 details: SIC version 0D.00.D8.30 (M.R.C.: 2.10.0.0) uCode version m_82_c0662_00000117 CSME version 19.0.5.1948 (please update Intel Management Engine Driver to 2507.7.10.0) Platform Power Management (PPM) driver version 1007.20250118 PPM Provisioning Package version 1.0.00000.97 NPU driver version 32.0.100.3717
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Tom's Hardware Forum
forums.tomshardware.com › home › motherboards
Question - Are new microcode updates for bios required for 12th gen cpus? | Tom's Hardware Forum
October 5, 2024 - I feel this is their "better safe than sorry" approach. My mobile 13900HX powered G15 (unaffected) got the updated microcode via Dell, I have seen no issues and performance actually increased noticeably and consistently in Cinebench R23 single core.
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Intel Community
community.intel.com › t5 › Processors › Microcode-update › td-p › 1623769
Microcode update - Intel Community
September 10, 2024 - Microcode (0x129) Update for Intel Core 13th and 14th Gen Desktop Processors - Intel Community · Here's the link of your motherboard manufacturer for latest BIOS updates for reference: Z790 AORUS ELITE AX (rev. 1.0) Support | Motherboard - GIGABYTE Global
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Intel
intel.com › product support › processors › intel® core™ processors
Intel® Core™ X-series Processors Microcode (BIOS) Update
Intel has released a microcode update to our motherboard partners for voltage-based overclocking functionality on our new Intel® Core™ X-series processors.
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AVADirect
avadirect.com › blog › microcode-0x129-update-for-intel-core-13th-and-14th-gen-desktop-processors
Microcode (0x129) Update for Intel Core 13th and 14th Gen Desktop Processors
September 20, 2024 - 8. Navigate to the manufacturer’s designated BIOS update tool in BIOS. (E.g. ASUS EZ Flash, MSI M-Flash, ASRock Instant Flash, Gigabyte Q-Flash)