Hi:
I use ncs3.3.0 and nrf54l15dk.
PC BLE pairing nrf54l15dk failed log:
I: Connected to: 28:D0:43:BB:9F:43 (public) E: SMP Timeout (flags:0x000023a8 allowed_cmds:0x00000020) I: Security failed: 28:D0:43:BB:9F:43 (public) level 1 err 9 Pairing failed: 28:D0:43:BB:9F:43 (public) (reason 9) I: Disconnected (reason 19) I: Disconnected from channel 1 I: Connection object available from previous conn. Disconnect is complete! I: Channel 1 is empty, open advertising I: Advertising started on channel 1
prj.conf
CONFIG_NCS_SAMPLES_DEFAULTS=y CONFIG_ESB=y CONFIG_ESB_RADIO_IRQ_PRIORITY=0 CONFIG_ESB_EVENT_IRQ_PRIORITY=1 CONFIG_CLOCK_CONTROL=y CONFIG_ESB_CLOCK_INIT=y CONFIG_ESB_FAST_SWITCHING=y CONFIG_ESB_FAST_CHANNEL_SWITCHING=y CONFIG_DK_LIBRARY=y CONFIG_SPIN_VALIDATE=n CONFIG_PM=n CONFIG_TIMESLICING=n CONFIG_NRFX_GPPI=y CONFIG_NRFX_TIMER=y CONFIG_NRFX_SPIM=y CONFIG_NRFX_GPIOTE=y CONFIG_SPI=n CONFIG_MAIN_STACK_SIZE=8192 CONFIG_HEAP_MEM_POOL_SIZE=4096 CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=4096 CONFIG_GPIO=n CONFIG_NRFX_GPIOTE_NUM_OF_EVT_HANDLERS=3 #CONFIG_CODE_DATA_RELOCATION=y CONFIG_CLOCK_CONTROL=y CONFIG_CLOCK_CONTROL_NRF=y # nrfx power CONFIG_NRFX_POWER=y # 启用时间戳显示 CONFIG_LOG_BACKEND_SHOW_TIMESTAMP=y # 将时间戳格式化为 hh:mm:ss.ms,us（推荐） CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP=y CONFIG_BT=y CONFIG_BT_PERIPHERAL=y CONFIG_BT_DEVICE_NAME="Nordic_HIDS_mouse" CONFIG_BT_DEVICE_APPEARANCE=962 CONFIG_BT_L2CAP_TX_BUF_COUNT=5 CONFIG_BT_MAX_CONN=1 CONFIG_BT_MAX_PAIRED=4 CONFIG_BT_ID_MAX=4 CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=1 CONFIG_BT_EXT_ADV=y CONFIG_BT_EXT_ADV_MAX_ADV_SET=4 # HID Service CONFIG_BT_HIDS=y CONFIG_BT_HIDS_MAX_CLIENT_COUNT=1 CONFIG_BT_CONN_CTX=y CONFIG_BT_HIDS_INPUT_REP_MAX=1 CONFIG_BT_HIDS_OUTPUT_REP_MAX=0 CONFIG_BT_HIDS_FEATURE_REP_MAX=0 CONFIG_BT_ATT_PREPARE_COUNT=2 CONFIG_BT_GATT_SERVICE_CHANGED=y # Battery Service CONFIG_BT_BAS=y # Device Information Service CONFIG_BT_DIS=y CONFIG_BT_DIS_PNP=y CONFIG_BT_DIS_MANUF_NAME_STR="NordicSemiconductor" CONFIG_BT_DIS_PNP_VID_SRC=2 CONFIG_BT_DIS_PNP_VID=0x1915 CONFIG_BT_DIS_PNP_PID=0xEEEE CONFIG_BT_DIS_PNP_VER=0x0100 CONFIG_HEAP_MEM_POOL_SIZE=2048 CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048 CONFIG_APP_EVENT_MANAGER=y CONFIG_CAF=y # SMP（Security Management Protocol） CONFIG_BT_SMP=y # 安全配置 CONFIG_BT_HIDS_DEFAULT_PERM_RW_ENCRYPT=y # 启用 bond 持久化存储 CONFIG_BT_SETTINGS=y CONFIG_FLASH=y CONFIG_FLASH_PAGE_LAYOUT=y CONFIG_FLASH_MAP=y #CONFIG_NVS=y # nRF54L 系列请改用 CONFIG_ZMS=y CONFIG_ZMS=y CONFIG_SETTINGS=y # 白名单 + 隐私特性 CONFIG_BT_FILTER_ACCEPT_LIST=y #CONFIG_BT_PRIVACY=y # CONFIG_MPSL=y CONFIG_ESB_DYNAMIC_INTERRUPTS=y CONFIG_BT_UNINIT_MPSL_ON_DISABLE=y CONFIG_MPSL_DYNAMIC_INTERRUPTS=y CONFIG_DYNAMIC_INTERRUPTS=y CONFIG_DYNAMIC_DIRECT_INTERRUPTS=y
But with BT configuration, turning off ESB related content, it can be paired successfully.
Then no non ESB and BLE concurrent routines were found in ncs3.3.0.