Tips on how to solve Tachpro Kit V2.0 connection error

One particular from the Tacho Pro 2008 customers inside the VW forum came across some difficulty with applying the odometer correction tool.

Difficulty:. Just after comprehensive install the Tacho Pro Kit V2.0 computer software on win xp mode, he connected the device with laptop and plugged it into the diagnostic socket but to find that software was not compatible using the laptop or computer com port The windows pops out an error message reading: "The program can not open COM2 port requested by the application Pick 'Close' to terminate the application." (shown because the image under)

Mrcartool engineer analyzed and kindly presents the option.

The query was that the user connect the device with none com port laptop or computer via USB cable. He ought to modify one more pc with com port through com cable inside the package.

Tacho Pro Kit V2.0 Software Install Strategies:
1. The Tacho Pro computer software may well not perform on PC`s that happen to be more rapidly than 233 MHZ.
2. Interface electronic from the Tachopro & K / L is the same, only tachoPro have the dongle inside.
3. Make sure using the Tacho pro Software under PLAIN DOS only not under windows or a windows command shell