Hi,
Appears there are multiple thread on same concern, however their appears no resulution stated in the new threads open for same reason.
Opening thread in "Wireless Access"
Controller MODEL: Aruba7240XM
Version 6.5.0.2.
I have converted few 315 IAPs to Campus and it worrked fine, however when I am trying to convert the rest I am as well facing the issue that the conversion fails station below error message:
Retrieve image failed, please save the log in the popup window. AP will reboot in 15 minutes.