VVDI PROG Read MC68HC908JK1 "Chip unconnected" Solution

Question:

Xhorse VVDI PROG read MC68HC908JK1, then program says "Try Frequency failed Chip unconnected(00)".

Vvdi Prog Read Mc68hc908jk1 Chip Unconnected Solution 1

Vvdi Prog Read Mc68hc908jk1 Chip Unconnected Solution 2

Here Xhorsevvdi shows the possible

Solution:

1.Check connection by the diagram

Vvdi Prog Read Mc68hc908jk1 Chip Unconnected Solution 3

2.Heat chip

3.Adjust VCC to 4.5-5.0v and read again

Vvdi Prog Read Mc68hc908jk1 Chip Unconnected Solution 4

4.If the error remains, it means that the chip is encrypted and VVDI PROG don't support it.

http://blog.xhorsevvdi.com/vvdi-prog-read-mc68hc908jk1-chip-unconnected-solution/

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