s905x3 用 f大的包遇到的问题求助

stingx

root@OpenWrt:/mnt/mmcblk2p4# ls
AdGuardHome                                          lost+found                                           update-amlogic-openwrt.sh
docker                                               openwrt_s905x3_multi_R22.9.1_k5.19.9-flippy-76+.img
root@OpenWrt:/mnt/mmcblk2p4# ./update-amlogic-openwrt.sh /mnt/mmcblk2p4/openwrt_s905x3_multi_R22.9.1_k5.19.9-flippy-76+.img
Current device: AMedia X96 Max+ (eth0 speed:100Mb/s) [ amlogic ]
Update using [ /mnt/mmcblk2p4/openwrt_s905x3_multi_R22.9.1_k5.19.9-flippy-76+.img ] file. Please wait a moment ...
Start update from [ /mnt/mmcblk2p4/openwrt_s905x3_multi_R22.9.1_k5.19.9-flippy-76+.img ]
Check the necessary dependencies...
lsblk path: /usr/bin/lsblk
uuidgen path: /usr/bin/uuidgen
grep path: /bin/grep
awk path: /usr/bin/awk
btrfs path: /usr/bin/btrfs
mkfs.fat path: /usr/sbin/mkfs.fat
mkfs.btrfs path: /usr/bin/mkfs.btrfs
md5sum path: /usr/bin/md5sum
fatlabel path: /usr/sbin/fatlabel
Check passed
Whether to backup and restore the current config files? y/n [n]
NEW_ROOT_NAME: [ sda3 ]
NEW_ROOT_MP: [ /mnt/sda3 ]
The loopdev is [ /dev/loop0 ], wait [ 3 ] seconds.
Mount [ /dev/loop0p1 ] -> [ /mnt/sda4/boot ] ...
Mount [ /dev/loop0p2 ] -> [ /mnt/sda4/root ] ...
mount: /mnt/sda4/root: mount(2) system call failed: File exists.
       dmesg(1) may have more information after failed mount system call.
Mount p2 [ /dev/loop0p2 ] failed!
root@OpenWrt:/mnt/mmcblk2p4#

咸鱼买的Ugoos X3 4g/32g
用DG清除U盘分区,RUFUS写入U盘,盒子连上电源显示器U盘键盘启动,用winscp传 sh和img文件到 /mnt/mmcblk2p4/ 下,chmod 755 sh文件,执行sh文件,然后执行sh文件后报上面的错误.
求大神指点一下..!如需其他信息我会尽快补充.

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stingx

求帮助。。
看了保存的/mnt/sda4/root里面都是空的，为什么会报file exist?

stingx

help....