https://devzone.nordicsemi.com/f/nordic-q-a/50705/trying-to-add-two-extra-characteristics-to-my-serviceFolks, I have had a custom service with two characteristics up and running for a while. I&#39;m trying to add (well in fact HAVE added) two more characteristics to the service. I can: 1. See them with my phone and indeed write to the new writeableen-USTelligent Community 13Wed, 07 Aug 2019 11:50:33 GMThttps://devzone.nordicsemi.com/thread/202816?ContentTypeID=1Wed, 07 Aug 2019 11:50:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d6fbc117-35d8-45f8-93bb-1b748093b6f9Vidar Berg<p>I understand the frustration. Thanks for&nbsp;taking the time to update the thread though.&nbsp;&nbsp;I didn&#39;t know that Bluez would cache attributes across connections by default so this is useful information.</p> <p>There is a good summary of attribute caching in the core specification, vol 3, Part G, section 2.5.2 in case you are interested in reading more about this feature.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/202683?ContentTypeID=1Tue, 06 Aug 2019 17:11:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b3ebeb19-d7ba-4050-81e4-d1b88126ef09DiBosco<p>Gaaaaahhhh, it turns out that Bluez seems to cache a device and not scan for new characteristics. I deleted all the cache and it&#39;s found now. How incredibly frustrating. Maybe this will help others in the future.</p><div style="clear:both;"></div>