ERROR 101:COnnection error.. wat to do

[shinigamicpt]

i have a o2 xda II but it is a asian version. I try to download Helmi's WM5 an update my o2 from wm2003se to wm5 .. but i enter the bootloader mode .its version is v.102 .. it reads usb when it is in the cradle but i still get connectino error.
my usb is powered.. not connected to a hub
please help me...

thankyou

[Rudegar]

is it vista?

this search gave
http://www.google.com/search?hl=en&q=ERROR+101%3AConnection+&btnG=Search

http://forum.xda-developers.com/showthread.php?t=299620
http://buzzdev.net/index.php?option=com_phorum&Itemid=125&phorum_query=read,26,26904,27060,quote=1