https://devzone.nordicsemi.com/f/nordic-q-a/20717/specifying-connection-parameter-interval-range-in-nrf-connectHi There - I&#39;m trying to test connection interval negotiation with a central by putting nRF Connect Desktop (Mac) in peripheral mode and requesting a connection parameter update. The issue is I&#39;m trying to specify a range (min and max) but nRF Connecten-USTelligent Community 13Thu, 23 Mar 2017 13:49:23 GMThttps://devzone.nordicsemi.com/thread/80836?ContentTypeID=1Thu, 23 Mar 2017 13:49:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:560e234b-54c0-4d7d-a8c5-22048aaf3390Sigurd<p>Hi,</p> <p>You are setting up a peripheral(the server) in nRF Connect with Services and Characterstics? If so, you can set the max and min connection parameters in the peripheral&#39;s Generic Access Service.</p><div style="clear:both;"></div>