Help me please!!

I am looking for the last Bios-update for the Gigabyte GA-7DXR+.Sometimes ago,I have download the F9aBeta Bios-Update for the Board.But now I need them for a another GA- 7DXR+ and I can´t found them at the offiziell Gigybyte-Site.There is only the F8.
Where can I get them????????????
Thanks for helping.....
Dogi5