Driving Mega2560 from external 5V bricks USB port

Hi David,

Thank you, unfortunately the changes to the mega2560 zip file haven't taken effect yet (from hawaii), here's the link that the web site gives me:

http://arduino.cc/en/uploads/Main/arduino-mega2560_R3-reference-design.zip

Thanks for working on this, I'll try again later.

Mahalo,
Kurt