Still not working...i got it put in the JTAG but all I get is a BLACK SCREEN!!
Ok you get black screen what are you trying to play xbox dont play every single format you know this right so if you put in something that is not supported you can get just a black screen because the Codec is wrong
eg.
Supported File Types
The Xbox 360 supports AVI, WMV, MPEG-4 Part 2, H.264 and QuickTime movie formats. The file extensions included are as follows: .avi, .divx, .wmv, .mp4, .m4v, .mp4v, and .mov.
Video Playback
For video files with the WMV container, playback occurs at 15 Mbps (Mega-Bytes Per Second) with a resolution of 1920 x 1080. Files with the H.264 container have the same resolution, but are played back at 10 Mbps. For AVI and MPEG-4 Part 2 video files, playback is 5 Mbps at 1280 x 720 resolution.
Audio Playback
The Xbox 360 supports WMA 7-9 and Lossless audio profiles for WMV video formats. Dolby Digital and MP3 profiles are supported in AVI formats. For MPEG-4 Part 2 and H.264 encoded videos, the console supports only two-channel AAC audio encoding.
Streaming Video
With Zune software, the Xbox 360 can stream unprotected AVI, MPEG-4 Part 2, H.264, and WMV video formats. Through Windows Media Player, protected and unprotected WMV videos can be streamed.