in mine tablet shows boot error on mediatek logo screen and after an empty battery, i install twrp and didn't work again opens in stocks recovery menu and also this don't work, pc don't see my device. if your pc recognize the tab install twrp and if works and open send me message.
try this rom without check stock recovery.
[Only registered and activated users can see links Click here to register]
Also please and if an other person have the same tablet and works pls share.
Zh960 mb-v4.1 20180508