> Then, you suggest to make a Debian fresh install on SD and then move to > eMMC, Are I correct now? Correct, microSD first, then eMMC, Here is a generic eMMC flasher, note the dependices: http://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-eMMC Regards, -- Robert Nelson http://www.rcn-ee.com/