2.2. Flash Image to Multi Device
1) Type [Ctrl] + [Alt] + [t] to open terminal on Ubuntu Host PC.
2) Enter the bootloader folder that you unzip.
3) Copy flash_multi_dev.sh file to bootloader folder
4) Execute flash_multi_dev.sh to flash image.
$ chmod +x flash_multi_dev.sh
$ sudo ./ flash_multi_dev.sh
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