chris,
i have the beta stick. can you email me update instructions? i am actually using it with mcontrol. here is a short list of brands i am using with it:
lighting: intermatic homesettings switch & intouch wall controller, act dimmer, leviton dimmer, cooper wiring dimmer (+battery operated wall switch controller)
plugins: intermatic lamp, appliance, outdoor, & screw in; leviton lamp & appliance
garage door: wayne dalton secondary controller & keyfob
window shades: having trouble controlling draper via mcontrol. they are looking into it. i can control it via leviton remote
also, do you have a short list of models that handle slient acks?