OMG I'm so f*%$#ng happy!
I have fixed the problem =D
Problem: computer can't recognize usb
Cause: your computer can't recognize your Samsung USB driver ¬¬
Try go to: Settings -> About Phone -> Additional settings -> Turned on the Mass Storage Only setting
Make sure that this option isn't enable: Settings -> Aplications -> Development -> USB Depuration
If it does not work:
Install the Samsung USB Driver
by following these steps:
When I Plug My SGH-i897 (Captivate) Phone In The Computer, I Receive Errors. How Can I Fix This?
it's safe, it's a sansung's site.
Restart you pc and see what happens ^^
Brazil rules uai!