Dear Ruckus Support,
After a Power outage in the building 6 ICX 7150-C12P 12/48 Port switches got corrupted primary and secondary images as well as the boot image at the same time.
All of them could be rescued by installing firstly a non ufi image and then upgrading to latest ufi.
It is a bit far fetched but is there maybe a plausible reason (i know power outage can damage a lot of things) why primary and secondary image got corrupted.
The confusing part is, that all of the switches had exactly the same problem.
Thank you very much for your help!