usb keyboard not running


i have install x0droid in nand. now my usb keyboard not working when
i see message "Hit any key to stop autoboot" i press but it dont stop.
i check keybord on windows, it is working.
i remember, i use keybord with BB before, but now notr working.

when bootin mmc, angstrom starts with console application.
i see login promt on black screen on my lcd.
and keyboard dont work again.

can you help me?