Hello to everyone!
I bought nRF54L15-DK for Matter Over Thread developing and prototyping.
Before nRF54L15 I tried ESP32C6 XIAO + Arduino IDE and it worked but it was Matter Over WiFi.
I want to run real Matter Over WiFi on nRF54L15-DK because as I understand it can do this and Nordic made examples in VS Code (NCS).
I tried to compile and flash: Hello World, BLE Beacon, Thread CLI. And it works without any issues. I opened example, setup build target (nrf54l15dk/nrf54l15/cpuapp and nrf54l15dk/nrf54l15/cpuapp/ns) I tried both targets and here is no different. In Hello World, BLE Beacon, Thread CLI everything perfect and any matter example doesn't work.
I didn't touch config on any examples.

Add Build Configuration (added target which nordic recommends (with /ns))
proj.conf and other files are original (I didn't edit it).
After compiling and flash it - nothing in UARTs VCOM0/VCOM1
proj.conf from ./
#
# Copyright (c) 2022 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
#
# This sample uses Kconfig.defaults to set options common for all
# samples. This file should contain only options specific for this sample
# or overrides of default values.
# Enable CHIP
CONFIG_CHIP=y
CONFIG_CHIP_PROJECT_CONFIG="src/chip_project_config.h"
# Configure ZAP file name
CONFIG_NCS_SAMPLE_MATTER_ZAP_FILE_PATH="${APPLICATION_CONFIG_DIR}/src/default_zap/lock.zap"
# 32774 == 0x8006 (example lock-app)
CONFIG_CHIP_DEVICE_PRODUCT_ID=32774
CONFIG_STD_CPP17=y
# Enable Matter extended announcement and increase duration to 1 hour.
CONFIG_CHIP_BLE_EXT_ADVERTISING=y
CONFIG_CHIP_BLE_ADVERTISING_DURATION=60
# Add support for LEDs and buttons on Nordic development kits
CONFIG_DK_LIBRARY=y
# Bluetooth Low Energy configuration
CONFIG_BT_DEVICE_NAME="MatterLock"
# Suspend devices when the CPU goes into sleep
CONFIG_PM_DEVICE=y
# Other settings
CONFIG_THREAD_NAME=y
CONFIG_MPU_STACK_GUARD=y
CONFIG_RESET_ON_FATAL_ERROR=n
CONFIG_CHIP_LIB_SHELL=y
CONFIG_NCS_SAMPLE_MATTER_TEST_SHELL=y
# Reduce application size
CONFIG_USE_SEGGER_RTT=n
CONFIG_MATTER_LOG_LEVEL_INF=y
CONFIG_CHIP_APP_LOG_LEVEL=3
# Enable Factory Data feature
CONFIG_CHIP_FACTORY_DATA=y
CONFIG_CHIP_FACTORY_DATA_BUILD=y
txt because website can't upload *.conf
./build/zephyr/.conf
# SB_CONFIG_WIFI_NRF70 is not set
SB_CONFIG_NRF_DEFAULT_IPC_RADIO=y
SB_CONFIG_DFU_MULTI_IMAGE_PACKAGE_BUILD=y
SB_CONFIG_DFU_MULTI_IMAGE_PACKAGE_APP=y
SB_CONFIG_PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY=y
SB_CONFIG_MCUBOOT_UPDATEABLE_IMAGES=1
SB_CONFIG_PM_OVERRIDE_EXTERNAL_DRIVER_CHECK=y
SB_CONFIG_MATTER_FACTORY_DATA_GENERATE=y
SB_CONFIG_BOARD="nrf54l15dk"
SB_CONFIG_BOARD_REVISION=""
SB_CONFIG_BOARD_NRF54L15DK=y
SB_CONFIG_BOARD_NRF54L15DK_NRF54L15_CPUAPP_NS=y
SB_CONFIG_BOARD_QUALIFIERS="nrf54l15/cpuapp/ns"
SB_CONFIG_SOC="nrf54l15"
SB_CONFIG_SOC_SERIES="nrf54l"
SB_CONFIG_SOC_FAMILY="nordic_nrf"
SB_CONFIG_SOC_FAMILY_NORDIC_NRF=y
SB_CONFIG_SOC_SERIES_NRF54LX=y
SB_CONFIG_SOC_NRF54L15=y
SB_CONFIG_SOC_NRF54L15_CPUAPP=y
SB_CONFIG_ARMV8_1_M_PMU_EVENTCNT=8
#
# Sysbuild image configuration
#
#
# Modules
#
#
# Available modules.
#
#
# nrf (/opt/nordic/ncs/v3.1.0/nrf)
#
SB_CONFIG_PARTITION_MANAGER=y
SB_CONFIG_PM_MCUBOOT_PAD=0x800
SB_CONFIG_BUILD_OUTPUT_BIN=y
SB_CONFIG_BUILD_OUTPUT_HEX=y
SB_CONFIG_BOARD_IS_NON_SECURE=y
SB_CONFIG_APPCORE_REMOTE_BOARD_TARGET_CPUCLUSTER="cpuapp"
SB_CONFIG_APPCORE_REMOTE_DOMAIN="CPUAPP"
SB_CONFIG_SUPPORT_FLPRCORE=y
SB_CONFIG_FLPRCORE_REMOTE_BOARD_TARGET_CPUCLUSTER="cpuflpr"
#
# Secure Bootloader
#
# SB_CONFIG_SECURE_BOOT_APPCORE is not set
# end of Secure Bootloader
#
# MCUboot configuration
#
# SB_CONFIG_MCUBOOT_HARDWARE_DOWNGRADE_PREVENTION is not set
SB_CONFIG_MCUBOOT_MAX_UPDATEABLE_IMAGES=4
SB_CONFIG_MCUBOOT_APPLICATION_IMAGE_NUMBER=0
SB_CONFIG_MCUBOOT_NETWORK_CORE_IMAGE_NUMBER=-1
SB_CONFIG_MCUBOOT_WIFI_PATCHES_IMAGE_NUMBER=-1
SB_CONFIG_MCUBOOT_QSPI_XIP_IMAGE_NUMBER=-1
SB_CONFIG_MCUBOOT_MCUBOOT_IMAGE_NUMBER=-1
SB_CONFIG_MCUBOOT_MIN_UPDATEABLE_IMAGES=1
SB_CONFIG_MCUBOOT_MIN_ADDITIONAL_UPDATEABLE_IMAGES=0
SB_CONFIG_MCUBOOT_ADDITIONAL_UPDATEABLE_IMAGES=0
SB_CONFIG_MCUBOOT_APP_SYNC_UPDATEABLE_IMAGES=y
# SB_CONFIG_BOOT_SIGNATURE_TYPE_PURE is not set
SB_CONFIG_BOOT_IMG_HASH_ALG_SHA512=y
# SB_CONFIG_MCUBOOT_SIGNATURE_USING_KMU is not set
# SB_CONFIG_MCUBOOT_USE_ALL_AVAILABLE_RAM is not set
# end of MCUboot configuration
#
# Bluetooth Fair Pair
#
SB_CONFIG_BT_FAST_PAIR_MODEL_ID=0x1000000
SB_CONFIG_BT_FAST_PAIR_ANTI_SPOOFING_PRIVATE_KEY=""
# end of Bluetooth Fair Pair
SB_CONFIG_DFU_ZIP=y
SB_CONFIG_DFU_ZIP_APP=y
# SB_CONFIG_DFU_ZIP_BLUETOOTH_MESH_METADATA is not set
SB_CONFIG_MATTER=y
SB_CONFIG_MATTER_FACTORY_DATA_MERGE_WITH_FIRMWARE=y
SB_CONFIG_MATTER_OTA=y
SB_CONFIG_MATTER_OTA_IMAGE_FILE_NAME="matter.ota"
#
# Wi-Fi
#
# end of Wi-Fi
# SB_CONFIG_HPF is not set
# SB_CONFIG_APPROTECT_DISABLE is not set
# SB_CONFIG_APPROTECT_LOCK is not set
# SB_CONFIG_APPROTECT_USER_HANDLING is not set
SB_CONFIG_APPROTECT_NO_SYSBUILD=y
# SB_CONFIG_SECURE_APPROTECT_DISABLE is not set
# SB_CONFIG_SECURE_APPROTECT_LOCK is not set
# SB_CONFIG_SECURE_APPROTECT_USER_HANDLING is not set
SB_CONFIG_SECURE_APPROTECT_NO_SYSBUILD=y
SB_CONFIG_SUPPORT_CRACEN=y
#
# CRACEN
#
SB_CONFIG_CRACEN_MICROCODE_LOAD_MCUBOOT=y
SB_CONFIG_CRACEN_MICROCODE_LOAD_ONCE=y
# end of CRACEN
#
# TF-M
#
# SB_CONFIG_TFM_OTP_PSA_CERTIFICATE_REFERENCE is not set
# end of TF-M
SB_CONFIG_SUPPORT_FIRMWARE_LOADER_SMP_SVR_MINI_BOOT=y
SB_CONFIG_ZEPHYR_NRF_MODULE=y
# end of nrf (/opt/nordic/ncs/v3.1.0/nrf)
SB_CONFIG_ZEPHYR_HOSTAP_MODULE=y
SB_CONFIG_ZEPHYR_MCUBOOT_MODULE=y
SB_CONFIG_ZEPHYR_MBEDTLS_MODULE=y
SB_CONFIG_ZEPHYR_OBERON_PSA_CRYPTO_MODULE=y
SB_CONFIG_ZEPHYR_TRUSTED_FIRMWARE_M_MODULE=y
SB_CONFIG_ZEPHYR_PSA_ARCH_TESTS_MODULE=y
SB_CONFIG_ZEPHYR_CJSON_MODULE=y
SB_CONFIG_ZEPHYR_AZURE_SDK_FOR_C_MODULE=y
SB_CONFIG_ZEPHYR_CIRRUS_LOGIC_MODULE=y
SB_CONFIG_ZEPHYR_OPENTHREAD_MODULE=y
SB_CONFIG_ZEPHYR_MEMFAULT_FIRMWARE_SDK_MODULE=y
SB_CONFIG_ZEPHYR_COREMARK_MODULE=y
SB_CONFIG_ZEPHYR_CANOPENNODE_MODULE=y
SB_CONFIG_ZEPHYR_CHRE_MODULE=y
SB_CONFIG_ZEPHYR_LZ4_MODULE=y
SB_CONFIG_ZEPHYR_NANOPB_MODULE=y
SB_CONFIG_ZEPHYR_TF_M_TESTS_MODULE=y
SB_CONFIG_ZEPHYR_ZSCILIB_MODULE=y
SB_CONFIG_ZEPHYR_CMSIS_MODULE=y
SB_CONFIG_ZEPHYR_CMSIS_DSP_MODULE=y
SB_CONFIG_ZEPHYR_CMSIS_NN_MODULE=y
SB_CONFIG_ZEPHYR_CMSIS_6_MODULE=y
SB_CONFIG_ZEPHYR_FATFS_MODULE=y
SB_CONFIG_ZEPHYR_HAL_NORDIC_MODULE=y
SB_CONFIG_ZEPHYR_HAL_ST_MODULE=y
SB_CONFIG_ZEPHYR_HAL_TDK_MODULE=y
SB_CONFIG_ZEPHYR_HAL_WURTHELEKTRONIK_MODULE=y
SB_CONFIG_ZEPHYR_LIBLC3_MODULE=y
SB_CONFIG_ZEPHYR_LIBMETAL_MODULE=y
SB_CONFIG_ZEPHYR_LITTLEFS_MODULE=y
SB_CONFIG_ZEPHYR_LORAMAC_NODE_MODULE=y
SB_CONFIG_ZEPHYR_LVGL_MODULE=y
SB_CONFIG_ZEPHYR_MIPI_SYS_T_MODULE=y
SB_CONFIG_ZEPHYR_NRF_WIFI_MODULE=y
SB_CONFIG_ZEPHYR_OPEN_AMP_MODULE=y
SB_CONFIG_ZEPHYR_PERCEPIO_MODULE=y
SB_CONFIG_ZEPHYR_PICOLIBC_MODULE=y
SB_CONFIG_ZEPHYR_SEGGER_MODULE=y
SB_CONFIG_ZEPHYR_TINYCRYPT_MODULE=y
SB_CONFIG_ZEPHYR_UOSCORE_UEDHOC_MODULE=y
SB_CONFIG_ZEPHYR_ZCBOR_MODULE=y
SB_CONFIG_ZEPHYR_NRFXLIB_MODULE=y
SB_CONFIG_ZEPHYR_NRF_HW_MODELS_MODULE=y
SB_CONFIG_ZEPHYR_CONNECTEDHOMEIP_MODULE=y
#
# Unavailable modules, please install those via the project manifest.
#
# end of Modules
# SB_CONFIG_WARN_EXPERIMENTAL is not set
SB_CONFIG_WARN_DEPRECATED=y
SB_CONFIG_SUPPORT_BOOTLOADER=y
SB_CONFIG_SUPPORT_BOOTLOADER_MCUBOOT_ZEPHYR=y
# SB_CONFIG_BOOTLOADER_NONE is not set
SB_CONFIG_BOOTLOADER_MCUBOOT=y
# SB_CONFIG_MCUBOOT_MODE_SINGLE_APP is not set
# SB_CONFIG_MCUBOOT_MODE_SWAP_USING_OFFSET is not set
SB_CONFIG_MCUBOOT_MODE_SWAP_USING_MOVE=y
# SB_CONFIG_MCUBOOT_MODE_SWAP_WITHOUT_SCRATCH is not set
# SB_CONFIG_MCUBOOT_MODE_SWAP_SCRATCH is not set
# SB_CONFIG_MCUBOOT_MODE_OVERWRITE_ONLY is not set
# SB_CONFIG_MCUBOOT_MODE_DIRECT_XIP is not set
# SB_CONFIG_MCUBOOT_MODE_DIRECT_XIP_WITH_REVERT is not set
# SB_CONFIG_MCUBOOT_MODE_RAM_LOAD is not set
# SB_CONFIG_MCUBOOT_MODE_FIRMWARE_UPDATER is not set
# SB_CONFIG_MCUBOOT_MODE_SINGLE_APP_RAM_LOAD is not set
SB_CONFIG_SIGNATURE_TYPE="ED25519"
# SB_CONFIG_BOOT_SIGNATURE_TYPE_NONE is not set
# SB_CONFIG_BOOT_SIGNATURE_TYPE_RSA is not set
# SB_CONFIG_BOOT_SIGNATURE_TYPE_ECDSA_P256 is not set
SB_CONFIG_BOOT_SIGNATURE_TYPE_ED25519=y
SB_CONFIG_BOOT_SIGNATURE_KEY_FILE="/opt/nordic/ncs/v3.1.0/bootloader/mcuboot/root-ed25519.pem"
SB_CONFIG_SUPPORT_BOOT_ENCRYPTION=y
# SB_CONFIG_BOOT_ENCRYPTION is not set
SB_CONFIG_SUPPORT_FIRMWARE_LOADER_SMP_SVR=y
#
# Build options
#
# SB_CONFIG_COMPILER_WARNINGS_AS_ERRORS is not set
# end of Build options
Build Logs:
PC:
MacBook Pro 15 2017 (intel mac);
OS: Mac OS Ventura Version 13.7.8 (22H730);
Tried on Bootcamp: Windows 11 Pro;
Hope for your help =)


