https://devzone.nordicsemi.com/f/nordic-q-a/22179/nrf52840-use-long-adver-packetHi all, nRF52840 and S140 support bluetooth 5. Bluetooth 5 expands 8.x adv data length. I test it on the ble_app_att_mtu_throughout example and add more 30 bytes data to the adv packet as bellow, but it returns an error. Is there anyother things needen-USTelligent Community 13Fri, 19 May 2017 07:57:30 GMThttps://devzone.nordicsemi.com/thread/87187?ContentTypeID=1Fri, 19 May 2017 07:57:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:62bbcee3-592d-4593-ad89-9cd9b82270e1endnode<p>Hi Alice, Nordic stacks (Soft Devices S132 and S140) don&#39;t support this feature yet, you can see it in the documentation and <a href="https://devzone.nordicsemi.com/question/137881/examples-of-ble5-chaining-advertising-data-packets/">on the forum</a>.</p><div style="clear:both;"></div>