Extract both ISOs into separate folders, then copy all content from Disc 2 except default.xex into Disc 1’s folder. Use a custom launcher XEX to swap.
The XEX file is the heart of the Xbox 360 application. It is analogous to the .exe file in Windows but is structured for the PowerPC architecture of the Xenon processor. Key components include: convert iso to xex exclusive
: An easy-to-use graphical interface specifically for converting ISOs to a significantly smaller XISO or extracting them for direct play. Xbox Image Browser Extract both ISOs into separate folders, then copy