Wm8850 Mid7 Puzhi W01 8223 Ft5206 W70 Wmc15797z Upd =link= Review

is the critical PCB identifier.

If you flash a version of WM8850 firmware that isn't the FT5206 version, your touch might be inverted or dead. You must ensure the env_uboot file in the firmware matches your screen's resolution and controller. wm8850 mid7 puzhi w01 8223 ft5206 w70 wmc15797z upd

The text you provided is essentially a "parts list" used by technicians to find compatible firmware (ROMs): The main processor/chipset family. Stands for "Mobile Internet Device" with a 7-inch screen. Refers to the Wi-Fi/Bluetooth module driver. is the critical PCB identifier