ota_version=5.1.8.1

img_type=kernel
img_name=uImage
img_size=2892906
img_md5=49a847b909df3807156268e16354cae0

img_type=rootfs
img_name=rootfs.squashfs
img_size=21491712
img_md5=e1cfc2f713af684d53cf8e65f8f5d6a4