Hello I was wondering how can I install the Ubuntu Mate image 16.04 in eMMC and install Wiring Pi In this same image.
Hello, please see here to update your image, this update will support Wiring Pi:
http://wiki.banana-pi.org/Getting_Started_with_M3#Update_your_image
here is the way to load image to eMMC:
http://wiki.banana-pi.org/Getting_Started_with_M3#Load_your_first_image_on_M3_EMMC