https://devzone.nordicsemi.com/f/nordic-q-a/1840/disabling-notifications-properly-on-nrf8001Hi, So I&#39;m using a BT 4.0 dongle (Laird BT820) to set up a LE notification loop with the nrf8001 (RedBearLab shield on Arduino) using gatttool on Ubuntu 12.04. This works fine, but when it comes to trying to write to the handle again to disable notificationsen-USTelligent Community 13Fri, 11 Jul 2014 23:33:51 GMThttps://devzone.nordicsemi.com/thread/7968?ContentTypeID=1Fri, 11 Jul 2014 23:33:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8dd24ecf-ae0c-4354-aeae-2ea4a759e0afDavid Edwin<p>Unfortunately I suspect this to be a gatttool problem. It may be possible to have an additional characteristic to signal to the application that data should not be sent, instead of just disabling notifications.</p><div style="clear:both;"></div>