A cat of /proc/partitions shows the following (ignoring the entries for mtdblock[0-4]): 254 8 1966080 mmcblk1 254 9 1966072 mmcblk1p1 254 0 1966080 mmcblk0 In /dev/ I have /dev/mmcblk0, /dev/mmcblk0p1, and /dev/mmcblk1, but not blk1p1.