This blog article describe the process of upgrading an Aruba controller. It provide a checklist of tasks to perform in order to prepare, perform and validate the software upgrade. You can also download the PDF version of this checklist. You can get the full detailed procedure in each Aruba OS release notes. TODO BEFORE THE UPGRADEBACKUP CRITICAL [...]
In the lab, we currently have a little Cisco WLC 2504 with 2 APs Aironet 1702 running on AireOS v8.0. We wanted to try out the new Cisco wireless mobile application released by Cisco (more details here). In order to be able to use this application, you need to be running the new version of AireOS [...]
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https://semfionetworks.com/blog/tag/upgrade/