We checked further and the delay is caused by a LL_CHANNEL_MAP_IND that is delaying the scenario: LL_CHANNEL_MAP_IND (with Instant: 0x0167, it should be 7) 4s delay LL_FEATURE_REQ LL_FEATURE_RSP Any guidance in how to avoid this or force that LL_CHANNEL_MAP_IND instant is 7? Thanks Miguel El jue., 14 mar. 2019 a las 12:53, Miguel Sancho (<miguel.a.sancho@xxxxxxxxx>) escribió: > > Hi, > using bluetoothd 5.50 to connect to a paired remote control, > I see a 4s delay in receiving the response to the LE Read Remote Used > Features request. > > LE Create Connection > LE Connection Complete > LE Read Remote Used Features > .. > 4s > .. > LE Read Remote Used Features Complete > > Is there any configuration or work-around in bluetoothd to try to > overcome this issue? f.e a config to avoid sending the > ReadRemoteUsedFeatures, or a timer setting that can fix the scenario. > > Thanks in advance