Go to HackDaBox.com
and download DVD Decrypter and Eurasia from my downloads to your DESKTOP.
Unrar Eurasia using Winrar (www.rarlabs.com)
Burn Eurasia using DVD Decrypyer onto a DVD-R is possible at 1X speed or onto a CDRW at 4X speed if you dont have a DVD Burner.
Open DVD Decrypter and then press W ( this is for Writing a ISO file )
Drag the Eurasia.ISO file from your desktop to the DVD Decrypter screen.
Insert a DVD-R or CDRW if you don't have a DVD Burner.
Tick Verify. Choose the slowest burn speed possible.
Click on Write.
Then boot your xbox in bank 0. Put the eurasia disc in. When the tray opens put your BIOS CD in. Do not press close. The flash process is automatic.