New Asrock Z77 Extreme 6 2.80

A bios mod is on the board but the certificate is appear to be blacklisted.
Can you remod the bios with anoter certificate ?

-Motherboard Manufacturer and Model : ASROCK Z77 Extreme6
-Bios Revision : 2.80 UEFI
-Bios Type : UEFI
-Bios SLIC : Requesting SLIC 2.1 (win 7 pro)
-Bios link : http://66.226.78.21/downloadsite/bios/11...80)ROM.zip
-AcpiTbls.rw : link

Thank's