http://blog.sina.com.cn/s/blog_621fd9ef0100hcm3.html http://o2.openpeak.co.uk/firmware/app-o2flash-24514.8353-S2-f1-reimage.tgz tar xvfz app-o2flash-24514.8353-S2-f1-reimage.tgz tools/bin/partimage -z2 restore /dev/mmcblk0p2 payload/image.myg tools/bin/partimage -z2 restore /dev/mmcblk0p3 payload/image.myg mount /dev/mmcblk0p1 /mnt cp payload/vmlinux /mnt/vmlinux0 cp payload/vmlinux /mnt/vmlinux1 cd /mnt md5sum vmlinux0 >>sum0 md5sum vmlinux1 >>sum1 sed -i '3d' sum0 sed -i '3d' sum1