I have received the launchpad from the online TI store 3 days ago. I've uploaded the led blinking sample program to the microcontroller using CCS and it worked. I've unplugged the launchpad, did something else and came back a few hours later to play with it some more. When I plugged the launchpad, I noticed that win7 didn't make the usual sound when a new device is connected. Then I tried reuploading the same code to the microcontroller just to see if it was detected, I got the message "No USB FET was found". I then tried to unplug the launchpad, but the temperature was very high and it burne