Here is what happens when I am trying "reboot update" and then select "aml_autoscript.zip" in order to set up dual boot on my box..
"Recovery is listening adb sideload...
Waiting adb sideload command..
E:Cannot load volume /misc!
Install /udisk/aml_autoscript.zip ...
E: Cannot load volume misc!
Finding update package...
Opening update package...
Secure Check...
Secure check complete.
Verifying update package...
E: footer is wrong
E:signature verification failed
Installation aborted.
E:Cannot load volume /misc!"
The file is taken from here s905_multi_boot · 150balbes/Amlogic_s905 Wiki · GitHub
But it's the same when I am trying to use a usb stick with LE or Coreelec images.
In LE 8 i didn't have this issue, all used to be smooth with the same TV box.
Can someone help me?