Instructions
Connect your Xbox 360 DVD drive to one of the USB ports on your computer.
Launch the Maximus Toolbox application. Click on "Tools" in the main tool bar and select "Direct Drive Dump" from the drop-down menu.
Select the Xbox 360 DVD drive from the list of available options and select "Use Raw."
Press the "Eject" button from within the Maximus Toolbar application window. Place a game disc into the disc drive and press the "Load" button from within the Maximus Toolbar application window.
Click the "RAW Dump Firmware As" button on the main tool bar. Select the desired destination and click "Save."
Click "Yes" when prompted to begin the checksum scan. Click "Yes" once the checksum scan is complete to open the firmware file.
Click on "Tools" in the main tool bar and select "Smart Hack Patcher" from the drop-down menu. Chose the save destination for the file and click the "Generate File" button.
Click on "Tools" in the main tool bar and highlight the "Direct Drive Flash" option in the drop-down menu. Select "Differential Flash Patch" from the Direct Drive Flash sub-menu. Press the "Read Drive and Detect Differences" button and wait for the program to scan the drive. Press the "Start Flashing" button to complete the process.