T113 swupdate 不能进行进行升级

[M_xiaotao]

root@T113-HD:/# swupdate -i /mnt/UDISK/buildroot_t113_i_tlt113-minievm-emmc-ab.swu
Swupdate v2019.11.0

Licensed under GPLv2. See source distribution for detailed copyright notices.

Registered handlers:
dummy
awuboot
awboot0
uboot
bootloader
raw
rawfile
rawcopy
shellscript
preinstall
postinstall
[ERROR] : SWUPDATE failed [0] ERROR : no parser available to parse sw-description!
[ERROR] : SWUPDATE failed [0] ERROR : failed to parse sw-description!

[M_xiaotao]

[图片]

现在可以升级，kernel 是正常的，但是rootfs 不显示进度。