apt-get install p7zip p7zip-full p7zip-rar
wget http://download.gigabyte.eu/FileList/BIOS/mb_bios_ga-h61m-usb3-b3_f9.exe
mkdir bios
cd bios
7z x ../mb_bios_ga-h61m-usb3-b3_f9.exe
Copy „h61musb3.f9“ to USB-Stick.
Reboot your System. On Gigabyteboards you can press the end-key to go to Flush-Bios.
Now choose your „h61musb3.f9“ and it´s done.