VVDI PROG Read MC68HC908JK1 “Chip unconnected” Solution

Question: Xhorse VVDI PROG read MC68HC908JK1, then program says “Try Frequency failed Chip unconnected(00)”. Here Xhorsevvdi shows the possible Solution: 1.Check connection by the diagram 2.Heat chip 3.Adjust VCC to 4.5-5.0v and read again 4.If the error remains, it means… Continue Reading