Firmware Flash on CAT Caterpillar ET Diagnostic Adapter III
Best Quality 2020C CAT Caterpillar ET Diagnostic Adapter IIIļ¼ Update the firmware: 1)Connect CAT Comm Adapter 3 (CA3) to Diagnostic Port on the Engine (Key switch: ON). 2)Open CAT Communication Adapter 3 Toolkit 3)Select the middle Application Firmware Flash icon… Continue Reading