Apollo 015 onwards now requires a new bootloader.
Bootloader can be downloaded HERE.
Flash bootloader the same way that image is flashed.
If you have already updated or flashed without updating the bootloader see below: -
How to flash guide http://www.world-of-satellite.com/en...0Mini%20HD.pdf
1) Flash this bootloader http://www.world-of-satellite.com/en...-Premium-Mini/
2) IMPORTANT, when the front VFS says booting, WAIT 10 seconds then power off.
3) Flash the latest ViX image here http://www.world-of-satellite.com/en...raclebox-Mini/