I've uploaded modded bioses for the
Z77 Extreme4 2.70 and
Z77 Extreme6 2.60 (Asrock just released this one).
The changes are:
Broadcom NetXtreme Ethernet Boot Agent
v14.6.9 --> Broadcom NetXtreme Ethernet Boot Agent
v15.4.0
Asmedia 106X SATA/PATA Controller Ver
0.93 Asmedia 106X SATA Controller Ver
0.93 --> Asmedia 106X SATA/PATA Controller Ver
0.951 Asmedia 106X SATA Controller Ver
0.951
Intel(R) Sandybridge/Ivybridge PCI Accelerated SVGA BIOS Build Number:
2137 PC 14.34 03/14/2012 20:08:25 --> Intel(R) Sandybridge/Ivybridge PCI Accelerated SVGA BIOS Build Number:
2143 PC 14.34 05/22/2012 19:43:15
Intel(R) RAID for SATA -
v11.2.0.1527 --> Intel(R) RAID for SATA -
v11.6.0.1702
The ROM names and versions above are taken directly from the ROM files.
The files are in self extracting 7zip format. The archives contain both the original and the modded versions (modded versions are with a 'M' suffix). Extract the files to a fat32 USB stick, reboot, and press F6 to enter the Bios flash utility. Alternatively you can access this through the bios setup.
Bios settings will return to default after you flash, this is normal! You will have to reset everything back up. You will also lose any saved profiles.
Asrock Z77 Extreme4: http://burf.cesidian.info/Asrock%20M...d+Original.exe
Asrock Z77 Extreme6: http://burf.cesidian.info/Asrock%20M...d+Original.exe
I've been modding the Z77 Extreme6 bios for several releases now, I just thought I'd share! I haven't tested the Extreme4 modded bios, but the option modules are the same.
The bioses have no other changes apart from the updated option modules. If anyone knows of later versions than in these, let me know and I'll update them :)