In short here is what it added.
- One Button Mode
Upside Down Mode (UPd)
Live Feed Out
Live Feed On-Screen Display
PAL 25/50 fps Support
Downloading and Transferring (MAC)
Downloading and Transferring (PC)
Installing new Firmware to Camera
Link to PDF
http://www.goprocamera.com/files/HD_HER ... ctions.pdf
Click Here for More Information and Download link at the Bottom
http://www.goprocamera.com/support/hdheroupdate.php