Just checked the Current Software to see if the 811 has the new Software update listed yet( It doesn't). I noticed that the 921 is listed on this page now with todays date 12/15/03. Must be getting close to being available.
http://www.dishnetwork.com/content/customerCare/technical/software_versions/index.asp
http://www.dishnetwork.com/content/customerCare/technical/software_versions/index.asp