Download Beta 006 Stock Firmware for Minix Neo X8 / Neo X8-H
Download Beta 006 Stock Firmware for Minix Neo X8 / Neo X8-H from here, here or here. Flash it using AMLogic USB Burning Tool v2.0.0.140306_Alpha like in this tutorial.
Archive name: X8_X8H_002BETA6
Archive size: 380 MB
Image file name: aml_upgrade_package.img
Support: Amlogic