Xhorse VVDI Prog Renesas D70F3366 Try Frequency Failed?

 Problem:

When trying to read Renesas V850 D70F3366 MCU with xhorse vvdi prog, it failed to read and said error try freuqency failed.

Solution:

Soldering problem.

Remove, solder the chip and read it (follow the wiring diagram).

 

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