I. Download the firmware burning tool such as FWBurning Tool from:
http://mirror.lemaker.org/FW_Burning_Tool_For_Linux_V1.0_01.tar.gz
http://mirror.lemaker.org/FW_Burning_Tool_for_Linux_PC_V1.1_01.7z
wget
http://mirror.lemaker.org/FW_Burning_Tool_For_Linux_V1.0_01.tar.gzII. In the command terminal, extract the archive file and install FWBurning Tool.
sudo tar -zxvf FWBurning_Tool_For_Linux_V1.0_01.tar.gz
cd FWBurning_Tool_For_Linux_V1.0_01
sudo ./FWBurningTool-1.0.runIII. Press and hold the software "ADFU" button, Connect to LeMaker Guitar via USB3.0/USB2.0 cable. When LeMaker Guitar is powered on, it will take about 6 seconds to enter ADFU mode. And then after it enters to the ADFU mode, we can release the software "ADFU" button. We can use the command "lsusb" to list the USB devices. If can't detects the USB device, please use the hardware "ADFU" button on core board to enter ADFU mode.
sudo lsusb
…
Bus 001 Device 002: ID 10d6:10d6 Actions Semiconductor Co., Ltd
…IV. Write the .fw file into eMMC NAND Flash.
sudo python ./ActionsFWU.py --fw=[firmware_name].fw