Hi @STTwo-32 ,I am using the BLE_p2pServer example with NUCLEO-WBA55 and want to use USART2 instead of USART1. If I use USART1 and send a byte via HTerm, the task UTIL_SEQ_SetTask( 1<<CFG_TASK_SEND_NOTIF_ID, CFG_SEQ_PRIO_0); should be executed as soo...