机顶盒怎么备份原厂固件？

2760076982 · 发表于 2019-11-27 20:46

本帖最后由 Pretender. 于 2019-11-27 21:02 编辑

df

Filesystem             Size    Used    Free Blksize
/                   473.6M    1.3M 472.3M 4096
/dev                474.2M 128.0K 474.1M 4096
/mnt                474.2M    0.0K 474.2M 4096
/sys/fs/cgroup       474.2M 12.0K 474.2M 4096
/mnt/secure          474.2M    0.0K 474.2M 4096
/mnt/asec             474.2M    0.0K 474.2M 4096
/tmp                474.2M    0.0K 474.2M 4096
/mnt/obb             474.2M    0.0K 474.2M 4096
/system             991.9M 415.3M 576.6M 4096
/data                   5.1G 289.4M    4.8G 4096
/swdb                11.7M 580.0K 11.2M 4096
/cache                697.4M 780.0K 696.7M 4096
/storage/emulated       5.0G 305.4M    4.7G 4096
/mnt/sdcard             5.0G 305.4M    4.7G 4096
/mnt/sda/sda1          7.1G 86.5M    7.0G 4096
root@Hi3798MV300:/ #