nRF52840 (DK) throughput is very low with SDK v15.2.0https://devzone.nordicsemi.com/f/nordic-q-a/42520/nrf52840-dk-throughput-is-very-low-with-sdk-v15-2-0I am testing BLE 5 throughput with the following hardware and firmware: - two newly purchased nRF52840 DK boards, one as host and the other as peripheral. - latest nRF5 SDK v15.2.0, programed both DK boards with this SDK provided S140 SoftDevice hexen-USTelligent Community 13Mon, 14 Jan 2019 19:41:11 GMTRE: nRF52840 (DK) throughput is very low with SDK v15.2.0https://devzone.nordicsemi.com/thread/165594?ContentTypeID=1Mon, 14 Jan 2019 19:41:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4e5eef84-efbd-4c77-b4ae-58e81708f6e1Kevin C<p>Hi Sigurd,</p> <p>That fixed the issue, thank you very much for your help!</p><div style="clear:both;"></div>RE: nRF52840 (DK) throughput is very low with SDK v15.2.0https://devzone.nordicsemi.com/thread/165584?ContentTypeID=1Mon, 14 Jan 2019 17:43:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:76ce6d20-3bb5-4c0b-8b3a-2416a8a72eb7Sigurd<p>Hi,</p> <p>The default setting for <a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.2.0/group__nrf__sdh__ble__config.html?cp=4_0_0_6_11_65_2_0_44#ga0e2b6fffdd2381c0f02052a20c6add6b">NRF_SDH_BLE_GAP_DATA_LENGTH </a>(found in sdk_config.h) was changed from 251 bytes in SDK v14 to only 27 in SDK v15.</p> <p>Solution:<br />Set NRF_SDH_BLE_GAP_DATA_LENGTH back to 251 in sdk_config.h to fix the issue.</p><div style="clear:both;"></div>