https://devzone.nordicsemi.com/f/nordic-q-a/20889/link-errorsI&#39;m having a difficult time getting my project to link to the nrf_serial module ._build\nrf52832_xxaa.axf: Error: L6218E: Undefined symbol nrf_serial_read (referred from main.o). I created my project using SDK13.0.0_04a0bfd/experimental_ble_app_blinkyen-USTelligent Community 13Tue, 28 Mar 2017 21:02:17 GMThttps://devzone.nordicsemi.com/thread/81574?ContentTypeID=1Tue, 28 Mar 2017 21:02:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3f27bc46-7f85-42a7-97af-3023805c4ac9ahodder<p>That was it. Thanks.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/81573?ContentTypeID=1Tue, 28 Mar 2017 20:45:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:07cad89a-bb92-45a1-8de6-6d09f63da099Daniel Wang<p>Do you have <code>#define NRF_SERIAL_ENABLED 1</code> in sdk_config.h ?</p><div style="clear:both;"></div>