In anticipation of thier forthcoming B-777 release, PMDG has opened a forum specifically for this soon to be released add on to FSX. The T7 was announced at the flight simulation show held in Germany last month. PMDG's CEO, Rob Randazzo, announced the T7 and showed a number of screenshots of the new addition to their product line. You can view the AVSIM article that shows the cockpit view screen shots here.
You can access the new B-777 forum here, but you must be a registered member to participate in the forum discussion.
PMDG today released the manuals for their upcoming B-777 product. The long anticipated B-777 promises to be one of the most complex add-on's to FSX since the PMDG NGX 737. The manuals and related material released today include the Chief Pilot's Manual, the Captain's Flight Manual, Quick Reference Handbook, Cockpit posters, Flight Crew Operating Manual, Flight Crew Training Manual, and a five poster card set of System Schematics. The Chief Pilots Manua bundles all of these into one package. You can get more information at the PMDG site.
You can participate in discussions of the manuals in the B-777 forum here.