Looking for your apps? Click the account icon in the upper right corner of the page.

Required CAT firmware - APU 2022 (crawler)

The correct model and build number must be determined to supply the accurate information.
Supported crawler machine models 2022 table index
ECM Type
B5 - Old ECM - Only supports Guidance
B6 – New ECM - Supports Assist/Tilt Rotator/Guidance
1PBOne Piece BoomB5/B6
LRELong Reach ExcavatorB5/B6
SBStraight BoomB6 only
SLRSuper Long ReachB5/B6
VABVariable Angle Boom (Dual Boom)B6 only
TRTilting Rotator Indication Support
POBPower Offset BoomN/A
RF BentRetrofit UHD with Bent BoomN/A
RF StraightRetrofit UHD with Straight BoomN/A
RF 2PBRetrofit UHD with Two Piece BoomN/A
UHDUltra High Demolition (UHD)N/A
TBDTo Be Developed

myTopcon NOW! support

Take your Topcon experience to the next level with myTopcon NOW! This platform is a self-service tool for your desktop or mobile device. 

Product manuals
paper icon
Communications
phone icon
E-learning
hat icon
Quick start guides
support icon
Firmware & software updates
cloud icon
Troubleshooting
webinars icon