I have a Treo Pro running WM 6.1 that will start to boot then freeze. I would at least like to be able to sync the contacts and get some photos off the phone, but the USB is non-responsive.

A similar problem was described here:

And the fix the author above found for his similar phone was to enter bootloader mode.

Treo Pro bootloader mode can loaded by resetting and holding the Camera button and Power button:

But what happens once I've entered bootloader mode? Can I somehow fix the phone, or at least sync it?