https://devzone.nordicsemi.com/f/nordic-q-a/24179/cannot-connect-gatttoolI have a tzone bt04 BLE Temp data logger, However I&#39;m unable to connect to it using gatttool -t random -I I want to access it&#39;s gatt services to fetch historical data. Currently doing the connection from ubuntu with bluez 5.46 Note : I can connecten-USTelligent Community 13Tue, 06 Feb 2018 12:09:52 GMThttps://devzone.nordicsemi.com/thread/119928?ContentTypeID=1Tue, 06 Feb 2018 12:09:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7f4d99cc-8e52-42b9-8006-ffd584eac9fdStian R&#248;ed Hafskjold<p>Can you please describe your setup. Are you running any examples from the SDK, or have you created a custom service? Does the characteristic have write permissions?</p><div style="clear:both;"></div>