GNU/Linux Users, you can upload hex file using avrdude.
- Install arduino from your distro repos (Tested on Ubuntu 12.04)
- Download your new firmware for your board from: http://www.prusa3d.com/drivers/
- Open a terminal and cd to extracted dir
- Upload by running (Change "3mm-RAMBo13a-PrusaNmk2.hex" to your board and extruder):
/usr/share/arduino/hardware/tools/avrdude -C/usr/share/arduino/hardware/tools/avrdude.conf -v -patmega2560 -cstk500v2 -P/dev/ttyACM0 -b115200 -D -Uflash:w:3mm-RAMBo13a-PrusaNmk2.hex:i
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
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