https://devzone.nordicsemi.com/f/nordic-q-a/31220/the-significance-of-sections-provided-in-the-linker-file-in-sdk14I am using nrf52832_xxaa and I&#39;m porting my device from SDK11 to 14. I have found that new sections have been added in the linker file of the examples like sdh_soc_observers,sdh_ble_observers etc. Please can someone explain the significance of theseen-USTelligent Community 13Mon, 12 Mar 2018 08:34:47 GMThttps://devzone.nordicsemi.com/thread/123839?ContentTypeID=1Mon, 12 Mar 2018 08:34:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:88ec539e-3d5e-431c-bc1d-7b6613154a4demdi<p>They are used by the SoftDevice handler library (nrf_sdh, nrf_sdh_ble, nrf_sdh_soc and nrf_sdh_ant) to store SoftDevice event &quot;observers&quot;, which are event handlers, basically.&nbsp;Those libraries have macros to place an &quot;observer&quot; in those sections, for example NRF_SDH_BLE_OBSERVER. You can find more about this in the SoftDevice handler documentation.</p><div style="clear:both;"></div>