HardwareProcessorsMSI and Asus roll out first Intel instability fix for a range of motherboards with 0x129 microcode BIOSWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.
HardwareProcessorsMSI and Asus roll out first Intel instability fix for a range of motherboards with 0x129 microcode BIOSWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.
When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.
(Image credit: Future)

Many PC gamers have been waiting with bated breath for a real non-bandaid fix forIntel 13th and 14th Gen instability issues. After months of reported problems, investigations, and workarounds, in July Intel finallysaid it had cracked the issueand would be rolling out a BIOS microcode fix come mid-August. It looks like the first of these are now officially rolling out from MSI and Asus.
MSI reportsthat it’s releasing BIOS updates for Intel 600- and 700-series motherboards with a 0x129 microcode update to “mitigate the instability.”
There are also apparent 0x129 BIOS updates on theAsus ROG forumfor Asus motherboard users to download, but these haven’t yet been pushed to official support pages like some of MSI’s updates have.
The previous interim 0x125 updates that motherboard vendors were rolling out messed with voltages, specifically eTVB (enhanced Thermal Velocity Boost) settings, to keep things ticking over safely until a root-cause fix could be delivered. This latest 0x129 microcode update, it would seem, is supposed to be that root-cause fix.
Here are the “first batch” of motherboards MSI has rolled out the latest BIOS update for:
To check whether your motherboard has got the update, visit its officialmsi.compage and go to Support -> Drivers & Downloads -> Firmware/BIOS.
The biggest gaming news, reviews and hardware deals
I can’t yet confirm what exactly this microcode update does other than to say it will presumably fix the “elevated operating voltage” that’s the root cause of the instability issues.
We’ll be testing the 0x129 microcode update ourselves and will let you know how it tinkers with the latest high-end Intel CPUs as soon as we do.
Best AIO cooler for CPUs: Keep your chip chill.Best air cooler for CPUs: Classic, quiet cooling.Best PC fans: Quiet and efficient.
Best AIO cooler for CPUs: Keep your chip chill.Best air cooler for CPUs: Classic, quiet cooling.Best PC fans: Quiet and efficient.
Best AIO cooler for CPUs: Keep your chip chill.Best air cooler for CPUs: Classic, quiet cooling.Best PC fans: Quiet and efficient.
Best AIO cooler for CPUs: Keep your chip chill.Best air cooler for CPUs: Classic, quiet cooling.Best PC fans: Quiet and efficient.

Best AIO cooler for CPUs: Keep your chip chill.Best air cooler for CPUs: Classic, quiet cooling.Best PC fans: Quiet and efficient.
Best AIO cooler for CPUs: Keep your chip chill.Best air cooler for CPUs: Classic, quiet cooling.Best PC fans: Quiet and efficient.
TOPICSHardware
TOPICS
More about processorsIf you’re a content creator and gamer looking for a CPU upgrade, this Ryzen 9 9900X deal will get you $90 offAMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortageLatestTeam Fortress 2’s just had the single biggest trade in its history, with ‘the absolute best hat you can get in the game’ going for around $40KSee more latest►
More about processorsIf you’re a content creator and gamer looking for a CPU upgrade, this Ryzen 9 9900X deal will get you $90 offAMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortageLatestTeam Fortress 2’s just had the single biggest trade in its history, with ‘the absolute best hat you can get in the game’ going for around $40KSee more latest►
More about processorsIf you’re a content creator and gamer looking for a CPU upgrade, this Ryzen 9 9900X deal will get you $90 offAMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortage
More about processors
If you’re a content creator and gamer looking for a CPU upgrade, this Ryzen 9 9900X deal will get you $90 offAMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortage
If you’re a content creator and gamer looking for a CPU upgrade, this Ryzen 9 9900X deal will get you $90 off
If you’re a content creator and gamer looking for a CPU upgrade, this Ryzen 9 9900X deal will get you $90 off
AMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortage
AMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortage
LatestTeam Fortress 2’s just had the single biggest trade in its history, with ‘the absolute best hat you can get in the game’ going for around $40KSee more latest►
Latest
Team Fortress 2’s just had the single biggest trade in its history, with ‘the absolute best hat you can get in the game’ going for around $40K
Team Fortress 2’s just had the single biggest trade in its history, with ‘the absolute best hat you can get in the game’ going for around $40K
Team Fortress 2’s just had the single biggest trade in its history, with ‘the absolute best hat you can get in the game’ going for around $40K
See more latest►
Most PopularThermaltake’s new 2000 W PSU is too powerful to be sold in the USA and comes with four PCIe 5.0 GPU power connectorsAMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortageThis Jinx-inspired gaming PC is my favorite of CES 2025 and I’m head over heels for the hardwareHarrowing report alleges years of horrific abuse at Brandoville Studios, an Indonesian support studio that worked on Assassin’s Creed Shadows and The Last of Us RemakeTencent says it’s not a Chinese military company and is willing to sue the US Department of Defense if it isn’t removed from a blacklistAll Zenless Zone Zero 1.5 livestream codesAsus reveals three new Slash Travel Bags for carting around your ROG Ally—however, none of them are particularly fashion forwardToday’s Wordle answer for Friday, January 10We may not have a roadmap or balance patch just yet, but at least Path of Exile 2’s bugfix patch notes are funnyDeus Ex: Mankind Divided writer didn’t like the ending either: ‘Nothing is resolved’It seems like Square’s finally consistently taking the PC ports of Final Fantasy seriously
Most PopularThermaltake’s new 2000 W PSU is too powerful to be sold in the USA and comes with four PCIe 5.0 GPU power connectorsAMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortageThis Jinx-inspired gaming PC is my favorite of CES 2025 and I’m head over heels for the hardwareHarrowing report alleges years of horrific abuse at Brandoville Studios, an Indonesian support studio that worked on Assassin’s Creed Shadows and The Last of Us RemakeTencent says it’s not a Chinese military company and is willing to sue the US Department of Defense if it isn’t removed from a blacklistAll Zenless Zone Zero 1.5 livestream codesAsus reveals three new Slash Travel Bags for carting around your ROG Ally—however, none of them are particularly fashion forwardToday’s Wordle answer for Friday, January 10We may not have a roadmap or balance patch just yet, but at least Path of Exile 2’s bugfix patch notes are funnyDeus Ex: Mankind Divided writer didn’t like the ending either: ‘Nothing is resolved’It seems like Square’s finally consistently taking the PC ports of Final Fantasy seriously
Most PopularThermaltake’s new 2000 W PSU is too powerful to be sold in the USA and comes with four PCIe 5.0 GPU power connectorsAMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortageThis Jinx-inspired gaming PC is my favorite of CES 2025 and I’m head over heels for the hardwareHarrowing report alleges years of horrific abuse at Brandoville Studios, an Indonesian support studio that worked on Assassin’s Creed Shadows and The Last of Us RemakeTencent says it’s not a Chinese military company and is willing to sue the US Department of Defense if it isn’t removed from a blacklistAll Zenless Zone Zero 1.5 livestream codesAsus reveals three new Slash Travel Bags for carting around your ROG Ally—however, none of them are particularly fashion forwardToday’s Wordle answer for Friday, January 10We may not have a roadmap or balance patch just yet, but at least Path of Exile 2’s bugfix patch notes are funnyDeus Ex: Mankind Divided writer didn’t like the ending either: ‘Nothing is resolved’It seems like Square’s finally consistently taking the PC ports of Final Fantasy seriously
Most Popular
Thermaltake’s new 2000 W PSU is too powerful to be sold in the USA and comes with four PCIe 5.0 GPU power connectors
AMD accuses Intel’s Arrow Lake of being a ‘horrible’ product and implies a lack of options for consumers has caused the Ryzen 7 9800X3D shortage
This Jinx-inspired gaming PC is my favorite of CES 2025 and I’m head over heels for the hardware
Harrowing report alleges years of horrific abuse at Brandoville Studios, an Indonesian support studio that worked on Assassin’s Creed Shadows and The Last of Us Remake
Tencent says it’s not a Chinese military company and is willing to sue the US Department of Defense if it isn’t removed from a blacklist
All Zenless Zone Zero 1.5 livestream codes
Asus reveals three new Slash Travel Bags for carting around your ROG Ally—however, none of them are particularly fashion forward
Today’s Wordle answer for Friday, January 10
We may not have a roadmap or balance patch just yet, but at least Path of Exile 2’s bugfix patch notes are funny
Deus Ex: Mankind Divided writer didn’t like the ending either: ‘Nothing is resolved’
It seems like Square’s finally consistently taking the PC ports of Final Fantasy seriously
HARDWARE BUYING GUIDESLATEST GAME REVIEWS1Best Steam Deck accessories in Australia for 2025: Our favorite docks, powerbanks and gamepads2Best graphics card for laptops: the mobile GPUs I’d want in my next gaming laptop3Best mini PCs in 2025: The compact computers I love the most4Best 14-inch gaming laptop: The top compact gaming laptops I’ve held in these hands5Best Mini-ITX motherboards in 2025: My pick from all the mini mobo marvels I’ve tested1Thank Goodness You’re Here! review2Shiren the Wanderer: The Mystery Dungeon of Serpentcoil Island review3WD Black SN850X 8 TB NVMe SSD review4Ikea Utespelare desk review5Asus ROG Harpe Ace Mini wireless mouse review
HARDWARE BUYING GUIDESLATEST GAME REVIEWS1Best Steam Deck accessories in Australia for 2025: Our favorite docks, powerbanks and gamepads2Best graphics card for laptops: the mobile GPUs I’d want in my next gaming laptop3Best mini PCs in 2025: The compact computers I love the most4Best 14-inch gaming laptop: The top compact gaming laptops I’ve held in these hands5Best Mini-ITX motherboards in 2025: My pick from all the mini mobo marvels I’ve tested1Thank Goodness You’re Here! review2Shiren the Wanderer: The Mystery Dungeon of Serpentcoil Island review3WD Black SN850X 8 TB NVMe SSD review4Ikea Utespelare desk review5Asus ROG Harpe Ace Mini wireless mouse review
HARDWARE BUYING GUIDESLATEST GAME REVIEWS1Best Steam Deck accessories in Australia for 2025: Our favorite docks, powerbanks and gamepads2Best graphics card for laptops: the mobile GPUs I’d want in my next gaming laptop3Best mini PCs in 2025: The compact computers I love the most4Best 14-inch gaming laptop: The top compact gaming laptops I’ve held in these hands5Best Mini-ITX motherboards in 2025: My pick from all the mini mobo marvels I’ve tested1Thank Goodness You’re Here! review2Shiren the Wanderer: The Mystery Dungeon of Serpentcoil Island review3WD Black SN850X 8 TB NVMe SSD review4Ikea Utespelare desk review5Asus ROG Harpe Ace Mini wireless mouse review
HARDWARE BUYING GUIDESLATEST GAME REVIEWS1Best Steam Deck accessories in Australia for 2025: Our favorite docks, powerbanks and gamepads2Best graphics card for laptops: the mobile GPUs I’d want in my next gaming laptop3Best mini PCs in 2025: The compact computers I love the most4Best 14-inch gaming laptop: The top compact gaming laptops I’ve held in these hands5Best Mini-ITX motherboards in 2025: My pick from all the mini mobo marvels I’ve tested1Thank Goodness You’re Here! review2Shiren the Wanderer: The Mystery Dungeon of Serpentcoil Island review3WD Black SN850X 8 TB NVMe SSD review4Ikea Utespelare desk review5Asus ROG Harpe Ace Mini wireless mouse review
HARDWARE BUYING GUIDESLATEST GAME REVIEWS
1Best Steam Deck accessories in Australia for 2025: Our favorite docks, powerbanks and gamepads
1Best Steam Deck accessories in Australia for 2025: Our favorite docks, powerbanks and gamepads
1
Best Steam Deck accessories in Australia for 2025: Our favorite docks, powerbanks and gamepads
2Best graphics card for laptops: the mobile GPUs I’d want in my next gaming laptop
2Best graphics card for laptops: the mobile GPUs I’d want in my next gaming laptop
2
Best graphics card for laptops: the mobile GPUs I’d want in my next gaming laptop
3Best mini PCs in 2025: The compact computers I love the most
3Best mini PCs in 2025: The compact computers I love the most
3
Best mini PCs in 2025: The compact computers I love the most
4Best 14-inch gaming laptop: The top compact gaming laptops I’ve held in these hands
4Best 14-inch gaming laptop: The top compact gaming laptops I’ve held in these hands
4
Best 14-inch gaming laptop: The top compact gaming laptops I’ve held in these hands
5Best Mini-ITX motherboards in 2025: My pick from all the mini mobo marvels I’ve tested
5Best Mini-ITX motherboards in 2025: My pick from all the mini mobo marvels I’ve tested
5
Best Mini-ITX motherboards in 2025: My pick from all the mini mobo marvels I’ve tested
1Thank Goodness You’re Here! review
1Thank Goodness You’re Here! review
1
Thank Goodness You’re Here! review
2Shiren the Wanderer: The Mystery Dungeon of Serpentcoil Island review
2Shiren the Wanderer: The Mystery Dungeon of Serpentcoil Island review
2
Shiren the Wanderer: The Mystery Dungeon of Serpentcoil Island review
3WD Black SN850X 8 TB NVMe SSD review
3WD Black SN850X 8 TB NVMe SSD review
3
WD Black SN850X 8 TB NVMe SSD review
4Ikea Utespelare desk review
4Ikea Utespelare desk review
4
Ikea Utespelare desk review
5Asus ROG Harpe Ace Mini wireless mouse review
5Asus ROG Harpe Ace Mini wireless mouse review
5
Asus ROG Harpe Ace Mini wireless mouse review