https://devzone.nordicsemi.com/f/nordic-q-a/83090/fatal-error-to-declare-the-uart-module-in-multilink-exampleHi, I am trying to modify the multilink central example to send string to other board. In the main.c I inserted the uart_init(), uart_event_handle() methods I added still some libraries as retarget, app_fifo, app_uart_fifo and the ble_nus_c serviceen-USTelligent Community 13Mon, 27 Dec 2021 16:14:17 GMThttps://devzone.nordicsemi.com/thread/345143?ContentTypeID=1Mon, 27 Dec 2021 16:14:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6e4a5b8d-b21e-407a-8a61-4a34752b9e78Hung Bui<p>Duplicated case</p><div style="clear:both;"></div>