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Revision to Installing and Updating Firmware

David Crocker

== Usual procedure ==
 
NOTE: Upgrading a Duet WiFi from 1.18.2 or earlier firmware to 1.19 or later firmware required a special procedure. See Ugrading'''Upgrading to 1.19 or later''' lower down this page.
NOTE: Upgrading a Duet WiFi from 1.18.2 or earlier firmware to 1.19 or later firmware required a special procedure. See Ugrading'''Upgrading to 1.19 or later''' lower down this page.
 
Upgrading a Duet WiFi or Duet Ethernet from 1.20 or earlier firmware to 1.21 or later requires a file to be renamed. See Upgrading'''Upgrading to 1.201.21 or later''' lower down this page.
Upgrading a Duet WiFi or Duet Ethernet from 1.20 or earlier firmware to 1.21 or later requires a file to be renamed. See Upgrading'''Upgrading to 1.201.21 or later''' lower down this page.
 
* Connect DuetWebControl.

To undo the changes made by this version, click 'Revert Changes.' This will automatically restore the previous version of this guide.

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