UEFI GOP BIOS for MSI R7850 Hawk 2G

Hi!

I hope to update my card with a UEFI GOP firmware, there is only a firmware about "R7850 1G", and i can't make sure if I can use it.

So, can anyone help me to make it? Thank you!!!

Here is the Serial Number and  Original VBIOS:
Serial Number : 602-...