ota_version=5.1.7.3

img_type=kernel
img_name=uImage
img_size=2922371
img_md5=f9c94267aff0893257a4a704ab117503

img_type=rootfs
img_name=rootfs.squashfs
img_size=21831680
img_md5=ac5aa648dab008888280ee4d8af21215