[DeLLi]

I had problem. I was download for the link above that u write. Its success. Then, I try to start upgrade the device's OS.
1st step, I install that sofware, then I restart my computer.
2nd step, I open bbsack to backup applications.
3rd step, I open Device Manager to backup datas on my device.
4th step, back to bbsack, I was click wipe device. In this situation, my device look like error display.
5th step, I opened c drive, go to program files, then common files, then RIM, then apploader....., then I erased vendor xml file. Then I double click to loader exe file...
Untill this step, I cant go on because the file I was download, on the link above, I can't load it to my device. Did I miss some step...? Till now, my device can not used... I am waiting for helped.... Please....