********************************************************
Thu Jan  1 00:00:55 UTC 1970
********************************************************
Target: /dev/mmcblk0
Creating directory /tmp/installer_tmp/switch-to-uboot
Verifying archive integrity... All good.
Uncompressing AC100 uboot+gpt installerdf: /tmp/installer_tmp/switch-to-uboot: can't find mount point
sh: Available: bad number
.........
Failed to find any recovery image in '/tmp/src'. Please download one image.
For more information see /tmp/installer.log
Can't find recovery image
For more information see /tmp/installer.log