Ok Man dont worry , Just do the folowing steps (keep in mind you dont need WM2003 anymore) :
-Step 1 : Get into bootloader : Hold on (Record+Power) while that do soft reset using stylus. you will see white screen with word "USB" in the bottom (Not: No light on screen So u may dont see that if u dont foucus into the screen).
-Step2: Connect your Device to the PC using USB cable.
- Step3 : in this step us can use ethir the first rom you had already used before or you can use another one.... after getting into bootloader run the romupdater from your PC, and folow the steps.
-Step 4: you Device is ready !!!!!! Easy So Easy ...
Waiting for results !