H21-100/H21-200: 0x407E Staggered release began 7/15/08. The Contents of the Release: (Differences based on Last National Release) Improved MPEG4 video output stability improvement UI polish for Signal Strength screens Stability improvement for custom favorite list usage Multi-switch compatibility improvements XM channel stability improvement Game Lounge stability improvement Program guide data update behavior improvement Favorite list and guide filtering behavior improvement Minor remote control key repeat improvement Slimline-3 ODU compatibility New help UI screens Native resolution behavior polish Minor PPV UI polish Added Caller ID robustness Added HDCP behavior robustness Guide filter not displaying channels from current favorites Fixed incorrect response to remote volume keys Added additional remote control codes Fixed Highlight disappears in Quick Menu Fixed extra filter bar appearing in Channel banner info screen Fixed highlight errors in call log screen UI Polishing Improved stability Added interactive applications robustness