A couple of months ago I posted that the DBSTalk.com staff was working closely with Dish Network to get them to add discrete HD/SD codes to their model 6000 receiver. I'm pleased to report that with the latest software revision (777p)that is downloading now to 6000 receivers Dish has added a discrete code workaround to provide discrete functionality to the HD/SD switch.
You can read the details at
[Link: dbstalk.com]Mark