A pop-up window appeared. Elias held his breath.
: If the device freezes after an upgrade, remove the battery (if possible) or hold the Power button for at least 8 seconds to force a hardware reset. eken+w70+v20+wm8850+firmware+link
Follow these steps exactly to initiate the firmware installation via the WonderMedia bootloader. Step 1: Prepare the MicroSD Card Insert your MicroSD card into a desktop computer or laptop. A pop-up window appeared