Cat Communications Adapter 3

Caterpillar ET 2021B 2019C 2018A Electronic Technician Software Free Download

What is Caterpillar ET? Caterpillar Electronic Technician (Cat ET) is diagnostic software required to communicate, diagnose and service electronically [...]

Caterpillar ET 2021B (replaces CAT ET 2021A, 2020B, 2020A) Electronic Technician Diagnostic Software

Caterpillar electronic technician 2021B with WinFlash future is an updated version of the caterpillar dealer diagnostic software that can help technicians to [...]

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 Software setup. Usually it is a simple fix. - In the CAT software [...]