Bricked your panda? You must be kidding, because panda are unbrickable if you have the convenient panda paw!
Just press the button to put your panda in boot mode, no matter what you did to it. Also makes it easy to connect to a computer with a USB Mini-B cable (not included).
Note that paw PCB color may vary, and you may not like the new color. All paw work the same though, so if you were worried, don't worry.
Buy it here or build it yourself. panda paw are open source hardware.