Got it working now. Here are some problems I ran across and how I fixed them:
Board not recognized
When trying to upload the firmware via Arduino the board did not show up, this is due to a change in Mac OS X 10.11 – El Capitan. You have to install a signed driver for the chip. You can buy one for 7$ – HL-340 / CH-340 / CH-341 Driver or use this free one: CH34x_Install.zip. If you want to uninstall either of them use uninstallpkg.
Afterwards the board should show up in Arduino.
Wrong Board Selected
When the board showed up in Arduino I uploaded the firmware to the board and had Leonardo
selected. I got the message Upload successful
, but it didn’t work. I am using the Orion Board (look at the back of the mainboard) and had to select Uno
in Arduino.
Power Supply
As the motors consume a lot of power your power supply has to be strong enough. I tried with a 1500mAh power supply which did not work. I had to use an US —> EU adapter to use the power supply from the kit.
GRemote does not show up
At first not the full graphical user interface was shown in GRemote. After I changed the power supply and selected the right board it was showing up.
It is printing now…