Help me ! Up Rom

[nghiadesign038]

Here DataDevice.txt for me : (O2 XDAII)
U S B 3 2 1 . 6 6 . 0 0 W W E P H 1 0 O 2 CHT 1 . 6 0 . 5 0 1 . 0 8 . 0 0


I download Rom 2003Se but i can't up Rom . help me "CHT" what is ??? and download Rom where ??
Thanks