How to Solve VVDI Prog Renesas V850 “Try Frequency Failed"

 Here are the common solutions to xhorse vvdi prog Renesas V850 MCU “Try Frequency Failed” error.

Solution:

1). Double check the wiring connection

2). Change tension to lower (0.1 as standard)

3). If always try frequency failed even changing tension, change another power adapter.

4). If all failed, the V850 is encrypted. vvdiprog cannot read it.