ota_version=5.1.8.1t

img_type=kernel
img_name=uImage
img_size=2922397
img_md5=74dc2f56f17cde9cd9871282c5885a9a

img_type=rootfs
img_name=rootfs.squashfs
img_size=21831680
img_md5=d9b9cf7c24661e979eb573c0b57d242d