Asus XAX Handheld Edition - no BIOS button?

Hi everyone, Xbox Asus Rog Ally X

Cannot go into BIOS through classic button smashing (volume down + power)
Didn’t have any problems on Bazzite, but here we go…

Any advice how to make buttons working when you start the device?

P.S. I know how to get to BIOS through Terminal

have you try proper shutdown ?
then try again ?

on my Claw A8, i always need to proper shutdown to go to bios with the “combo button”
if it just mere restart, it’s always failed (kinda not registered the combo button)