Here is the stock i3 Repetier-Firmware updated to the latest Repetier version 1.0.2 with a couple of their mistakes taken out, should be able to use it on the Repetier-Firmware configuration tool. https://drive.google.com/file/d/1uhkpyAn4ekjBOndZH6GzDfraPK7dazT_/view?usp=sharing
Here is the stock i3 Repetier-Firmware updated to the latest Repetier version 1.0.2 with a couple of their mistakes taken out, should be able to use it on the Repetier-Firmware configuration tool. https://drive.google.com/file/d/1uhkpyAn4ekjBOndZH6GzDfraPK7dazT_/view?usp=sharing