Upgrading FortiWLC-1000D and FortiWLC-3000D
To upgrade to FortiWLC-1000D and FortiWLC-3000D, use the following instructions.
In version 8.4.0, the image naming systems have been changed for 64 bit controller models from Primary/Secondary to image0/image1. This change applies to the upgrade procedure in the related FortiWLC GUI screens and CLI commands.