This is a liveCD for Linux on the Xbox 360. It is based on
the experimental gentoo liveCD that can be found here:
It has a few changes to boot on the Xbox 360 (codename

Changes to the previous BETA include:
* New 2.6.21 based kernel
* Improved networking support
* Improved framebuffer kernel level support
* Supports Toshiba-Samsung drives, now

How does it work ?
Burn gentoo-livecd-xenon-beta-v2.iso.
Upload the cdreader binary via serial, or use the new king
kong patcher with built-in readcd code, this will open the
dvd tray.
Put the gentoo-livecd-xenon-beta CD in the drive.
cdreader will automatically start the xell bootloader
located at lba 0x20 on this cd and boot the Linux Kernel.

Thanks to stonersmurf for the compilation of the liveCD.

Where to find more info on Linux for Xbox 360 :
Free60 is a project towards porting GNU/Linux, BSD, Darwin
and related open-source operating systems to the Microsoft
Xbox 360 video game console.

Microsoft, Xbox, Xbox360 (and probably some more) are
registered trademarks by Microsoft Corp. No affiliation
between the Free60 Project and Microsoft Corp. exists or is
implied. All other trademarks and copyrights are property of 
their respective owners.