I have recently bought a Banana PI M2Ultra I have implemented 2017-05-25-raspbian-jessie-preview3-bpi-m2u-sd-emmc.img I boot on eMMC
my questions are : 1- how to boot on eMMC when an USB key is already connected ? 2- most important : my little 320Go HDD connected to SATA port is not recognized ! have you already a solution ?
Thanks in advance Sorry for my poor English (I’am French)