asus tuf dash f15

Much like the title says, I'm trying to downgrade the BIOS on my ASUS TUF Dash F15 (2021), as I can't get the Thunderbolt-4 to display anything, and it appears this is an issue people started having after a newer BIOS version. Any tips/ways to downgrade? I'm tech-savvy but I've never done any...

I recently bought tuf dash f15 and have been getting bsod again and again. I downgraded from windows 11 to 10, updated all the drivers to the latest ones but it didnt change anything. I have a suspicion that the Asus's armoury crate's smart switching between igpu and dgpu is causing this but...