How do I update the firmware of my MLSL or MLWL profile sensors correctly?

The picture shows four sensors side by side These are the MLSL and MLWL profile sensors.

Firmware updates are crucial for stable operation of MLSL and MLWL profile sensors. The article shows step by step how to check, update and correctly update the firmware of your weCat3D sensors to version 2.3.0 or higher – including notes on linearization tables, update processes and safety instructions for reliable operation with uniVision 3.