Originally Posted by CMB Integrations - Bruce
the download of Meridian Device Manager for PC v64. See below for details.

Overview
The update adds SSDP search response to all four products. This works in conjunction with the current version of the
Meridian Control App, and is designed to allow the app to discover products more quickly – particularly relevant in
installations with large numbers of Meridian networked products.

This is the key piece if the update AFAIK.

Rgds,
Nick