Hacking USB GX Error

[Corbra1020]

I keep getting an error when ever i tryed to switch the boot to ios 57, it tells me (the best i can read)
cannot boot to specific ios unless -1, only 200-255 and i tryed installing manually ios 249 (57) v19
didn't work, so then i tryed ios 58-64-v6175 and it still didn't work, this all happen after i used mod miito get the lastest d2x cios, i used v10 beta 53-alt and im on system 4.3 U, can anybody help?

 

[Corbra1020]

Actually close this post, and many of my other, i was being pretty dumbass