Computer cannot recognize SKP900 when add tokens

What to do if your laptop cannot recognize SKP900 key programmer when add tokens? Here is the final solution to the issue.

–>
Open computer management
Change another USB port
Not work? –> Change another laptop
Not work? –> Disassemble the SKP900 main unit
Not work? –> Solder the parts marked red circles as follows:
skp900-key-programmer

Solved by engineers at obdii365.com.
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