This Mektool setup is a must for any heavy duty diesel mechanic who works with CAT ET SIS, John Deere Service Advisor or Volvo, etc.... Stop sending vehicles to the dealer & save $$$.

We sell the fully RUGGED Panasonic Toughbook CF-31 laptop, setup with your mech software & ready to go out of the box, no installation or hassles to deal with. PLUG & PLAY!

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Join date: Jun 3, 2021

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Jun 3, 2021 ∙ 1 min

How to fix the CAT ET SIS error #142 - requested baud rate is invalid

This means you have communication error between your CAT II / III adapter and the CAT ET Sis software setup. Usually it is a simple fix....

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Mike Lee

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