BLE Data Length Not Updatinghttps://devzone.nordicsemi.com/f/nordic-q-a/123744/ble-data-length-not-updatingHi there, I am trying to send large data files via BLE notifications. My setup is nRF5340 development kit sending data to connecting devices (phone, PC). I have gone through the Lecture 4 Exercise 2 of nRF Dev Academy and have made the following modificationsen-USTelligent Community 13Fri, 22 Aug 2025 11:51:28 GMTRE: BLE Data Length Not Updatinghttps://devzone.nordicsemi.com/thread/546456?ContentTypeID=1Fri, 22 Aug 2025 11:51:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:12c5ddc4-a566-435a-9636-ab3ac0447114Kazi Afroza Sultana<p>I am glad to hear! <span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile">&#x1f642;</span></p><div style="clear:both;"></div>RE: BLE Data Length Not Updatinghttps://devzone.nordicsemi.com/thread/546317?ContentTypeID=1Thu, 21 Aug 2025 09:16:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:640d411c-3047-4bd9-92ea-48edbb2f69bdumer<p>That works!</p> <p>Thanks for the help.</p><div style="clear:both;"></div>RE: BLE Data Length Not Updatinghttps://devzone.nordicsemi.com/thread/545920?ContentTypeID=1Mon, 18 Aug 2025 12:16:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:373f1be9-dca2-45bf-bdaf-22f0f8e6a7cbKazi Afroza Sultana<p>Hello,</p> <p>Can you try to add this&nbsp;CONFIG_BT_CTLR_DATA_LENGTH_MAX=251 in the prj.conf file?&nbsp;<span>This config is required for the controller to negotiate the maximum data length.</span></p> <p><span>Thanks.</span></p> <p><span>BR</span></p> <p><span>Kazi</span></p><div style="clear:both;"></div>