If the tablet does not start the update automatically, ensure the FirmwareInstall
: The core processor, a VIA WonderMedia ARM Cortex-A9 single-core chip (up to 1.2GHz) with a dual-core Mali-400 GPU. MID7 / W70 wm8850 mid7 puzhi w01 8223 ft5206 w70 wmc15797z upd
The WM8850 SoC lacks a traditional recovery partition. It uses a "forced USB update" mode. To enter "UPD" mode: If the tablet does not start the update