On Mon, Jan 30, 2012 at 1:18 PM, Yigit Turgut wrote: > /dev/sda is the flash drive > /dev/mem is the sdram > > fdisk /dev/sda > p > > will give you a clue about the flash drive's arrangement I think /dev/mtd* are more likely to be the NAND flash. mtdinfo or mtd_debug are probably more helpful here. If it is an embedded Linux system, I wouldn't expect there to be a 'BIOS' in a PC sense. More likely to have U Boot in /dev/mtd0 and the os in the other flash partitions. What does cat /proc/mounts uname -a cat /etc/issue return? --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .