Hi Xian, On Wed, Dec 19, 2012, Xian Pan wrote: > I confuse the relationship between the 4 pairing mode in SSP with the > IO capability parameter for the agent. From the agent-api.txt file, > the capability parameter can have 5 values: DisplayOnly, DisplayYesNo, > KeyboardOnly, NoInputNoOutput and KeyboardDisplay. I think there are > only 4 pairing mode in SSP: just works, numeric comparison, out of > band, and passkey entry. How the 5 IO capabilities can map to those 4 > pairing modes? Low Energy SMP based pairing introduces the additional KeyboardDisplay IO capability. If you want to support LE it's recommended you provide that as your agent capability and BlueZ will then automatically downgrade it to DisplayYesNo for BR/EDR (SSP) pairing and use it as is for LE SMP pairing. Johan -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html