of how the RIM Wireless Device Command-Line Auto-Programmer interacts with the device bootrom. BlackBerry Bold 9780 User Guide
If the autoloader doesn't detect the phone, try using a different USB port (preferably a USB 2.0 port directly on the motherboard, not a hub). blackberry 9780 autoloader
Ensure your BlackBerry 9780 battery is charged to at least 50%. A power failure mid-flash can permanently damage the phone's hardware. of how the RIM Wireless Device Command-Line Auto-Programmer
Once complete, the phone will restart and walk you through the initial setup process. Troubleshooting Tips blackberry 9780 autoloader