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

cat-et-sis-error-142-requested-baud-rate-is-invalid_orig

This means you have communication error between your CAT II / III adapter and the CAT ET Software setup. Usually it is a simple fix. – In the CAT software go to UTILITIES   =>   PREFERENCES   =>  COMMUNICATIONS – CHOOSE: CATERPILLAR COM… Continue Reading