The Printrboard G2 is the same electronics board used in the new Simple, now available for those brave souls who like to tinker. Hex files are now available for various configurations of current Printrbot models.
View the G2 Firmware Guide to determine which “flavor” is right for you.
Click here to view the G2 Connection Diagram.
Click here to view the Legacy Breakout Connection Diagram.
Click here for binaries.
Click here for info about g2core firmware.