BPI-M2 Magic eMMC flash
BPI-M2 Magic use A33 chip onboard ,without eMMC onboard ,
BPI-M2 Magic Plus use R16 chip onboard with 8G eMMC flash on board by defaults.
also can support 4-64G eMMC for option:
test 64G eMMC flash on BPI-M3, same way can rework on BPI-M2 Magic
So, you can burn your image to eMMC flash and boot from eMMC flash.
the first boot is from microSD card. if you want to boot from eMMC flash ,please remove microSD card from BPI-M2 Magic microSD card slots.