This document describes how to upgrade the firmware of the Summa SummaCut SE series roll cutters.
Summa Cutter Control 4 has to be used for the firmware upgrade, which can be installed from Summa Cutter Tools.
The firmware is available for download from the Support page:
Do not upgrade the firmware unless the machine faces issues or incompatibilities from some software.
Powering down the unit too early will cause damage to the machine.