I was using XBMC with my high definition video cables. I closed XBMC and went to load a game and my Xbox locked up. I shut it off and turned it back on and all I got was a blank screen.
I've figured out that it's not a hardware or modchip problem. Something happened when it was trying to switch video modes for the game. It is now locked into some video mode that does not work properly.
When using my HD cables I can turn it on without the mod chip to get an error code of 21. If I run it with the modchip it just sits on a blank screen.
When using the composite (red/white/yellow) cables it does the same thing and when I turn it on with the mod chip disabled I get the same Microsoft error code of 21 but the video is messed up and seems to be black and white.
So I think my Xbox is stuck on some incompatible HD setting like 480p, 720p, or 1080i and I can't get it to work. Is this an EEPROM problem? How can I completely reset my Xbox's settings? I cannot even get anything loaded to be able to FTP anything to the drive.
Oh yeah, I tried taking the mod chip out and putting the original locked hard drive in and it was the same problem. This is not a mod problem; it is something with the video on the Xbox being messed up.
Any thoughts or suggestions? If you need more information just ask and I'll try to get it to you.
I've figured out that it's not a hardware or modchip problem. Something happened when it was trying to switch video modes for the game. It is now locked into some video mode that does not work properly.
When using my HD cables I can turn it on without the mod chip to get an error code of 21. If I run it with the modchip it just sits on a blank screen.
When using the composite (red/white/yellow) cables it does the same thing and when I turn it on with the mod chip disabled I get the same Microsoft error code of 21 but the video is messed up and seems to be black and white.
So I think my Xbox is stuck on some incompatible HD setting like 480p, 720p, or 1080i and I can't get it to work. Is this an EEPROM problem? How can I completely reset my Xbox's settings? I cannot even get anything loaded to be able to FTP anything to the drive.
Oh yeah, I tried taking the mod chip out and putting the original locked hard drive in and it was the same problem. This is not a mod problem; it is something with the video on the Xbox being messed up.
Any thoughts or suggestions? If you need more information just ask and I'll try to get it to you.