Hi I am on barebox 2010.05.0-00446-g02f7dfe-dirty (Aug 23 2010 - 10:05:28). I need to store the Env onto dataflash. While using u-boot, the env is written to 0x4000 in the dataflash. Which of this could be the Data-flash device? 9263-EK:/ ls -l /dev/ /dev/zero /dev/defaultenv /dev/mem /dev/ram0 /dev/nand0 /dev/nand_oob0 /dev/phy0 /dev/nor0 /dev/self /dev/env0 /dev/nor0.barebox /dev/nor0.bareboxenv /dev/nor0.kernel /dev/nor0.root 9263-EK:/ ls -l /dev/defaultenv drwxrwxrwx 0 . drwxrwxrwx 0 .. drwxrwxrwx 0 dev drwxrwxrwx 0 env -rwxrwxrwx 0 uImage Tried on /dev/defaultenv to get this , and stalls:- 9263-EK:/ unprotect /dev/defaultenv 9263-EK:/ saveenv saving environment cfi_protect: unprotect 0xf1851002 (size 131072) regards Nataraj