Updating Duet2 Firmware from RRF2 to RRF3

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Most Duet2 boards are still shipped with RepRapFirmware 2.x, while the latest version is RepRapFirmware 3.x. The task of updating the firmware from 2.x to 3.x is rather involved. This guide will walk you through updating the firmware and config file such that your Duet2 and Duex5 can run the latest RepRapFirmware.

Why Update?

While RRF2 is stable, there are dozens of bugfixes that may merit updating to RRF3.


1. Update the config file to reflect the syntax of the new file 1. First update the firmware to RRF 3.0 1. Update the firmware to the latest version of RRF3