The customer has a small cluster of 103s and 207s running 6.5.x, they bought a few 303s to expand the network and we have discovered that they won't connect to the 6.5.x virtual controller becuase their base firmware is 8.3.
The customer left cisco for excatly this reason, model incompatibility.
This is very poor model support from Aruba.
Ok, I understand that older models (103,205 etc) cannot run the new 8.x firmware due to hw restrictions, but why can't the 303 be "downgraded" to 6.5.x??
Anyone I assume would gladly give up the extra features of 8.x to retain compatibility of 6.5.x, especially those with current hw not able to upgrade to 8.x and looking for more economical upgrade solutions.
We asked no chance of a swap, now have to explain to customer.