welcome to the forums.
One post is enough, you posted this 5 times. Please be patient.
Follow these steps to the letter: http://www.blackberryforums.com/gene...ilanguage.html
If the device is not detected by your PC, then follow these steps:
What to do next if Jl Cmder will not connect and wipe - BlackBerryFAQ
This could take up to an hour, so be patient and DO NOT disconnect your device until you see your installation complete and your homescreen again.