Modded Bios Flash Help! (AMI)

[R7flex]

I modded my bios due to i want unlock tpm state but i cant flash, this pc are local reseller of tongfang 
reseller: monsternotebook.com.tr (so changing name and selling)

i cant use afudos because i dont have legacy support only uefi due to i cant flash

i cant use fptefi error: cannot be run on the current platform.please contact your vendor.

i tried use intel fpt (tried every version) i get error 2: failure. unexpected error occurred, error 621: unsupported hardware platform. hw: alder lake platform. supported hw: elkhartlake platform.error 158980: internal error. unexpected error occurred.fpt operation failed,  error 39: pch is not supported.error 620: unknown hardware platforn

any help would be really appreciated