DS718+ renewed with two 8TB drives, Raid 1. Got the dreaded subject notice while attempting to install DNS 7.2. Then, I tried installing DNS 7.1 and 7.0, with the same result. I was about to write off the DS718+ but decided to try installing DNS 6.x before trashing it. It worked! Now, I plan to install versions forward, stepping through the DNS updates, until I arrive at version 7.2 on my DS718+.
While I also have a DS220+ and DS723+, I hated to simply abandon my perfectly good DS718+. Now I don't have to. Based on the many cries for help I've seen out there on this problem, not only with the DS718+ but also many other DS models, it seems worth posting my accidental fix. It seems likely that some or all of those problems might be resolved by merely installing the original the DS's original operating system first, rather than a later version.
While I also have a DS220+ and DS723+, I hated to simply abandon my perfectly good DS718+. Now I don't have to. Based on the many cries for help I've seen out there on this problem, not only with the DS718+ but also many other DS models, it seems worth posting my accidental fix. It seems likely that some or all of those problems might be resolved by merely installing the original the DS's original operating system first, rather than a later version.