need firmware A23 QA88 v1.2 firmware

hi guy
i not found anything ..have board QA88 v1.2
i have tryed qa88 v1.3 but wifi non working
also i have tryed q8h but still non work wifi and touch
pleas help me witn this board
tablet xtreme 7" on board label QA88 -V1.2 2014.05.06
chipset A23