: Newer firmware changes the Bluetooth broadcast name from "D8" to "W-KING D8," which is necessary for pairing older units with newer ones via TWS.
He selected the .bin file. He set the baud rate to 115200. He hovered the mouse over the 'Upgrade' button. w-king d8 firmware update
40%... 60%...
This was the dangerous part. If the power cut now, or if the binary file was corrupted, the microcontroller would be lobotomized. It would never know how to interpret Bluetooth signals again. It would never know how to push voltage to the Mosfets. It would be a shell. : Newer firmware changes the Bluetooth broadcast name