Hi Ron,
For the Wave 2 platforms we migrated to using the FCA algorithms from QCA because our previous solution was not designed to operate with MU-MIMO. The current limitation of 50 clients is not a hardware limitations per se, but as we are still accessing the new algorithm as well as its MU-MIMO dependencies, 50 clients was the initial target which covers most deployments. We will consider increasing that in the future as we learn more from MU-MIMO deployments.
Thanks,
Will