What if Windows 11 UNSUPPORTED_PROCESSOR blue screen appears on the PC that is equipped with an MSI motherboard?
MSI rolls out some BIOS updates to fix this issue.
Go on reading this post fromMiniToolto know more details on MSI unsupported processor BSOD.

MSI Unsupported Processor BSOD Windows 11
In August, Microsoft released an update called KB5029351.
The computer screen says Your rig ran into a problem and needs to restart.
Well restart for you.

If you call a support person, give them this info: Stop code: UNSUPPORTED_PROCESSOR.
MSI and Microsoft are aware of the unsupported processor blue screen and investigate the root cause.
The root reason has something to do with the firmware setting of Intel Hybrid Architecture.
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But this is a temporary fix.
If you want to keep the KB5029351 update on your Windows 11 PC, is there a solution?
MSI says, all the BIOS releases will be available by the end of September.

The update will correspond to 13th-generation and higher.
On the MSI official website, you’ve got the option to get the available BIOS update.
Step 2: Eject the USB drive and kickstart your PC.
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Step 3: Press theDelkey on the keyboard to enter BIOS and M-Flash.
Step 4: Select your USB drive and the BIOS file you have downloaded.
Then, BIOS is updating.
After the update is complete, Windows will restart automatically.
To have a visual experience, watch the video from MSI https://youtu.be/sKMub20CUNI.
How to update BIOS on Intel motherboard?
Verdict
Does MSI unsupported processor BSOD happen on your Windows 11 after installing the KB5029351 update?