Already have xkey using DVD menu, is it worth rgh/jtag? Also if yes, what's the best for this model? I know it is a Jasper, but not sure which. : r/360hacks
Review: X360key (xk3y) para Xbox 360 – NewsInside
Xk3y, Tutorial install and use XKey by Puces Consoles TV - YouTube
Xbox 360 - X360key / XKey in category Gaming/Xbox 360/Xbox 360 Service Parts at Easy Technology.
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xK3y Review – Der Xbox 360 Modchip xK3y im Test | Jailbreak Homebrew Forum MonkeyDesk