@ottobawt Is there any particular reason you need to update? You should be able to update to RRF 2.05.1 (the last RRF 2.x version) without changing your config; though it depends on how 'stock' your configuration is. Also send M115 and post the response, so we know what Duet boards you have.
If you want to update to the latest RRF version (currently 3.3 is the stable release), you will need to make significant changes to your config, though. As others have said, post your config.g (and config-override.g, if you use it) or the whole of your sys folder. That can be used to create a new config with the RepRapFirmware configuration tool.
Updating the firmware and DWC is pretty straightforward too. I recently tested, and was able to update from 1.19 to 3.0, then to 3.3. I would recommend you start with a fresh SD card, though. See https://docs.duet3d.com/User_manual/RepRapFirmware/SD_card#creating-the-file-structure to set up a new SD card.
@dougal1957 said in I need hands on support upgrading my Delta's firmware.:
it would also help if we knew which board you have?
@ottobawt said in I need hands on support upgrading my Delta's firmware.:
I'm still on 1.19.2 and 2.01.
I guess he's got two, and at least one is a Duet 2 WiFi/Ethernet/Maestro. RRF 2.01 doesn't run on Duet 06, 085 or Duet 3. Duet 06 and 085 can run 1.26.1, which is equivalent to 2.05.1.
https://github.com/Duet3D/RepRapFirmware/releases/tag/2.05.1
Ian