some useful examples

some useful one-line command examples

save 16M firmware from sd card to host

ssh root@mizy dd if=/dev/mmcblk0 bs=8192 count=2049 > /tmp/my_sd_firmware.$(date +%s).img

save 16M firmware from spi flash to host

dd if=/dev/mtdblock6 bs=8192 count=2048 > /tmp/my_spi_firmware.$(date +%s).img