Download Beta 007 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_002BETA7
Archive size: 380 MB
Image file name: aml_upgrade_package.img
Support: Amlogic
Changelog BETA 7
1) Improvement in the reactivation of airmouse USB
2) Improved performance of Netflix. [Note: NOT support 1080p]
3) updated video decoder Amlogic OMX
4) Support SMB2
5) Support NFS and CIFS cache cache
6) Fixed loss of sound
7) Fixed random crashes default browser
ConversionConversion EmoticonEmoticon