https://devzone.nordicsemi.com/f/nordic-q-a/19067/channel-map-update-feature-exchange-version-exchangeI have taken a look the APIs which the S132 supports in nRF52 DK. However i could not find the APIs that can initiate the channel map update ,feature exchange &amp; version exchange in the central role. Is there any way to support them in the central roleen-USTelligent Community 13Thu, 19 Jan 2017 12:54:09 GMThttps://devzone.nordicsemi.com/thread/73736?ContentTypeID=1Thu, 19 Jan 2017 12:54:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3eed20a4-889e-40fc-9bce-b89a9a2a4bacJusang Kim<p>Thanks a lot.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/73735?ContentTypeID=1Wed, 18 Jan 2017 15:17:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8591c43b-77f6-43d7-862b-8332144efcdfrun_ar<p>I&#39;m afraid the Feature exchange and Version ind is not available to the application.</p> <p>The channel map can be updated using the options API. see <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s140.api.v5.0.0/structble__gap__opt__ch__map__t.html">ble_gap_opt_ch_map</a>.</p><div style="clear:both;"></div>