ota_version=5.1.7.2

img_type=kernel
img_name=uImage
img_size=2922370
img_md5=147376ee88f6438b551800bb15e18476

img_type=rootfs
img_name=rootfs.squashfs
img_size=21831680
img_md5=5768fad39ccad16454f45a4733ec5f76