The quick fix is to do the same thing you did for cmdline.txt to fstab. Replace PARTUUID=blah with /dev/mmcblk0pX I experienced exactly the same problem, but it was solved by changing PARTUUID=blah to /dev/mmcblk0P1 and P2. The /etc/fstab now looks like this: proc /proc proc defaults 0 0 #PARTUUID=...