This means the firmware is incompatible with your specific Wi-Fi chip or processor variant. You must source an alternate firmware version specifically mapped to your motherboard number (printed on the green circuit board inside).
Do not download from random "driver update" websites. Use reputable forums like FreakTab.com , XDA Developers , or 4PDA (with translation). The filename should look like: MXQ_Pro_4K_712_8189ETV_20171128.img
The screen flickered. The standard boot logo didn't appear. Instead, a grotesque, low-resolution screen filled the display. It was the burning interface.