Feasibility check: programming Arduino MEGA 2560 with Arduino Uno, NO PC

Other Hardware 3rd Party Boards
6

CrossRoads:
Check Nick's programmer from SD card
http://www.gammon.com.au/forum/?id=11638

Thanks! Karma! That was what I needed. Unfortunately that forum only allows administrators to post. I'll PM Nick to see if I can ask him a couple of questions.