Please follow the steps in the link below to setup your microSD card:
NOTE: DO THIS AT YOUR OWN RISK
If you need the Xtrons TE103AP stock rom update, download it here (can also be used for restoring the system from recovery, INSTALL UPDATE + FACTORY RESET):
NOTE: Somehow, it doesn’t like sd cards in the GPS card slot. Avoid using this, as it will boot to
recovery everytime it does a restart.
Thanks for watching!