It occured to me when rereading your posts that you might be having problems determining the proper group names for LHomme's hands. You can find these by looking at the internal name of any selected body parts parameter properties; Here's LHomme's Right Thumb 1/rThumb1... You must name your groups to match the internal names.

You can also find these by toggling through the group editor with selected body parts, the relevant group will be shaded red when its selected

Here's all of the internal/group names that comprise LHomme's Right Hand, the left hand groups will be identified by a lower case l rather than an r...