Wm8850 Mid7 Puzhi W01 8223 Ft5206 W70 Wmc15797z Upd !link! Jun 2026

This is the FocalTech FT5206 capacitive touch screen controller. This is the most critical part—if you flash a ROM with the wrong touch driver, your screen won't respond to finger presses.

: The specific driver for the capacitive touchscreen controller. wm8850 mid7 puzhi w01 8223 ft5206 w70 wmc15797z upd

In this guide, we will break down the hardware inside the "8223" variant and discuss how to find the right firmware to get your device running again. This is the FocalTech FT5206 capacitive touch screen

7-inch capacitive touchscreen (FT5206 controller) with an 800x480 resolution. Memory (RAM): 512MB or 1GB DDR3 (depending on the specific sub-model). wm8850 mid7 puzhi w01 8223 ft5206 w70 wmc15797z upd

Refers to the Wi-Fi chip (likely the Realtek RTL8188 or similar).