Your Xbox 360 must be modified with a hardware exploit, specifically JTAG or RGH . XeXMenu 1.2 will not work on a stock, unmodded, or retail Xbox 360. It also will not work on consoles that only have a flashed DVD drive (LT+ firmware); it requires a full motherboard exploit.
If you want, I can instead help with one of the following lawful alternatives: xexmenu 1.2 download for xbox 360 for free
: Provides real-time data such as console temperatures and IP addresses. Customization Your Xbox 360 must be modified with a