An easy upgrading utility for the Ez-Flash Junior designed for a Raspberry Pi.
This assumes a USB device containing your ROMs and ez-flash jr DAT file. It is assumed the device is mounted to /dev/sda1. If it connects to something different, change the local_drive variable in the ballen.py script
To use the script use the terminal to run the commands python ballen.py 1 or python ballen.py 2 to execute stage 1 and stage 2, respectively.