and computer with USB cable, then open arduino1.0.1 software to upload the firmware. Choose
corresponding control board and COM port, and click upload button to upload the firmware.
For detailed uploading process, please refer to:
http://www.geeetech.com/forum/viewtopic.php?f=13&t=17181
9.1.2 Upload the firmware in Mac OS
The way of installing driver and uploading firmware in Mac OS is similar with that in Win 7 OS. For
detailed method please refer to this link: