Recently was given a piece of Linkit Smart 7688 board, to fit the result has been reset with a serial port debugging found every time in this place to hang out,
Then have a firmware update to the latest version of the official, the results or hint this?
Does anyone know this, to help solve!!!!!!

CodePudding user response:

The USB cables should be the problem of power supply, may have a problem, then change the USB cable, no appeared