The Bitlocker warning is just there to remind you to do a backup IF you are using Bitlocker encryption in the first place. Since you are not using Bitlocker you can safely ignore this warning and proceed with the flash.
You do need a working Windows installation to use the Windows updater, so I can understand that issue. :)
But as long as Windows is working properly I would not hesitate to use the updater. They were problematic 10-15 years ago, but that has...
This is Ryzen Master on my computer, Asus CH8 Dark Hero and R9 5950X. Only enabled PBO and set manual limits. No other tweaks for the processor. Notice the empty MEM VDDIO and MEM VTT fields.
Your screenshot says OC Mode: Default. Which would...
You have a pre-built Asus computer which has model specification G15CE. Hence the bios name and version.
Asus has a Windows compatible bios updater for version 2.15, why are you not running that instead of fiddling with bios flashback?