hmmmm...
first re-flash your device eMMC without adding the "-R"....
then re-flash your device fiasco images and add "-R" at the end...
then reboot your device as normal...after reboot install....
1.backupmenu....
use backupmenu to scan your eMMC for error...if backupmenu fails to fixed it then download G-Parted Live CD to fixed your eMMC....
how can i fix my eMMC with Gparted ?
i download it when i open it ...they show me my drive...in gparted there are no many options to do... there are no fsck option :\