cd /tmp                                                                         
mkdir usb                                                                       
mount /dev/sda1 /tmp/usb                                                        
wget http://jeff.doozan.com/debian/uboot/nanddump                               
chmod +x nanddump                                                               
./nanddump -nf usb/mtd0.oob /dev/mtd0                                           
./nanddump -nf usb/mtd1.oob /dev/mtd1                                           
./nanddump -nf usb/mtd2.oob /dev/mtd2                                           
./nanddump -nf usb/mtd3.oob /dev/mtd3                                           
./nanddump -nof usb/mtd0 /dev/mtd0                                              
./nanddump -nof usb/mtd1 /dev/mtd1                                              
./nanddump -nof usb/mtd2 /dev/mtd2                                              
./nanddump -nof usb/mtd3 /dev/mtd3                                              
umount /dev/sda1