| :orphan: | 
 |  | 
 | .. | 
 |   What goes here: removed/deprecated apis, new boards, new drivers, notable | 
 |   features. If you feel like something new can be useful to a user, put it | 
 |   under "Other Enhancements" in the first paragraph, if you feel like something | 
 |   is worth mentioning in the project media (release blog post, release | 
 |   livestream) put it under "Major enhancement". | 
 | .. | 
 |   If you are describing a feature or functionality, consider adding it to the | 
 |   actual project documentation rather than the release notes, so that the | 
 |   information does not get lost in time. | 
 | .. | 
 |   No list of bugfixes, minor changes, those are already in the git log, this is | 
 |   not a changelog. | 
 | .. | 
 |   Does the entry have a link that contains the details? Just add the link, if | 
 |   you think it needs more details, put them in the content that shows up on the | 
 |   link. | 
 | .. | 
 |   Are you thinking about generating this? Don't put anything at all. | 
 | .. | 
 |   Does the thing require the user to change their application? Put it on the | 
 |   migration guide instead. (TODO: move the removed APIs section in the | 
 |   migration guide) | 
 |  | 
 | .. _zephyr_4.1: | 
 |  | 
 | Zephyr 4.1.0 | 
 | ############ | 
 |  | 
 | We are pleased to announce the release of Zephyr version 4.1.0. | 
 | Major enhancements with this release include: | 
 |  | 
 | **Performance improvements** | 
 |   Multiple performance improvements of core Zephyr kernel functions have been implemented, | 
 |   benefiting all supported hardware architectures. | 
 |  | 
 |   An official port of the :zephyr_file:`thread_metric <tests/benchmarks/thread_metric>` RTOS | 
 |   benchmark has also been added to make it easier for developers to measure the performance of | 
 |   Zephyr on their hardware and compare it to other RTOSes. | 
 |  | 
 | **Experimental support for IAR compiler** | 
 |   :ref:`toolchain_iar_arm` can now be used to build Zephyr applications. This is an experimental | 
 |   feature that is expected to be improved in future releases. | 
 |  | 
 | **Initial support for Rust on Zephyr** | 
 |   It is now possible to write Zephyr applications in Rust. :ref:`language_rust` is available through | 
 |   an optional Zephyr module, and several code samples are available as a starting point. | 
 |  | 
 | **USB MIDI Class Driver** | 
 |   Introduction of a new :ref:`USB MIDI 2.0 <usbd_midi2>` device driver, allowing Zephyr devices to | 
 |   communicate with MIDI controllers and instruments over USB. | 
 |  | 
 | **Expanded Board Support** | 
 |   Support for 70 :ref:`new boards <boards_added_in_zephyr_4_1>` and 11 | 
 |   :ref:`new shields <shields_added_in_zephyr_4_1>` has been added in this release. | 
 |  | 
 |   This includes highly popular boards such as :zephyr:board:`rpi_pico2` and | 
 |   :zephyr:board:`ch32v003evt`, several boards with CAN+USB capabilities making them good candidates | 
 |   for running the Zephyr-based open source `CANnectivity`_ firmware, and dozens of other boards | 
 |   across all supported architectures. | 
 |  | 
 | .. _CANnectivity: https://cannectivity.org/ | 
 |  | 
 | An overview of the changes required or recommended when migrating your application from Zephyr | 
 | v4.0.0 to Zephyr v4.1.0 can be found in the separate :ref:`migration guide<migration_4.1>`. | 
 |  | 
 | The following sections provide detailed lists of changes by component. | 
 |  | 
 | Security Vulnerability Related | 
 | ****************************** | 
 |  | 
 | The following CVEs are addressed by this release: | 
 |  | 
 | * :cve:`2025-1673` `Zephyr project bug tracker GHSA-jjhx-rrh4-j8mx | 
 |   <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-jjhx-rrh4-j8mx>`_ | 
 |  | 
 | * :cve:`2025-1674` `Zephyr project bug tracker GHSA-x975-8pgf-qh66 | 
 |   <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-x975-8pgf-qh66>`_ | 
 |  | 
 | * :cve:`2025-1675` `Zephyr project bug tracker GHSA-2m84-5hfw-m8v4 | 
 |   <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4>`_ | 
 |  | 
 | More detailed information can be found in: | 
 | https://docs.zephyrproject.org/latest/security/vulnerabilities.html | 
 |  | 
 | API Changes | 
 | *********** | 
 |  | 
 | Removed APIs and options | 
 | ======================== | 
 |  | 
 | * The legacy Bluetooth HCI driver API has been removed. It has been replaced | 
 |   by a :c:group:`new API<bt_hci_api>` that follows the normal Zephyr driver | 
 |   model. | 
 |  | 
 | * The ``CAN_MAX_STD_ID`` (replaced by :c:macro:`CAN_STD_ID_MASK`) and | 
 |   ``CAN_MAX_EXT_ID`` (replaced by :c:macro:`CAN_EXT_ID_MASK`) CAN API macros | 
 |   have been removed. | 
 |  | 
 | * The ``can_get_min_bitrate()`` (replaced by :c:func:`can_get_bitrate_min`) | 
 |   and ``can_get_max_bitrate()`` (replaced by :c:func:`can_get_bitrate_max`) | 
 |   CAN API functions have been removed. | 
 |  | 
 | * The ``can_calc_prescaler()`` CAN API function has been removed. | 
 |  | 
 | * The :kconfig:option:`CONFIG_NET_SOCKETS_POSIX_NAMES` option has been | 
 |   removed.  It was a legacy option and was used to allow user to call BSD | 
 |   socket API while not enabling POSIX API.  This removal means that in order | 
 |   to use POSIX API socket calls, one needs to enable the | 
 |   :kconfig:option:`CONFIG_POSIX_API` option.  If the application does not want | 
 |   or is not able to enable that option, then the socket API calls need to be | 
 |   prefixed by a ``zsock_`` string. | 
 |  | 
 | * Removed ``video_pix_fmt_bpp()`` function that was returning a *byte* count | 
 |   and only supported 8-bit depth to :c:func:`video_bits_per_pixel()` returning | 
 |   the *bit* count and supporting any color depth. | 
 |  | 
 | * The ``video_stream_start()`` and ``video_stream_stop()`` driver APIs have been | 
 |   replaced by ``video_set_stream()``. | 
 |  | 
 | * :kconfig:option:`CONFIG_WIFI_NM_WPA_SUPPLICANT_CRYPTO` | 
 |  | 
 | * The :kconfig:option:`CONFIG_PM_DEVICE_RUNTIME_EXCLUSIVE` option has been removed | 
 |   after being deprecated in favor of :kconfig:option:`CONFIG_PM_DEVICE_SYSTEM_MANAGED`. | 
 |  | 
 | * The ``z_pm_save_idle_exit()`` PM API function has been removed. | 
 |  | 
 | * Struct ``z_arch_esf_t`` has been removed. Use ``struct arch_esf`` instead. | 
 |  | 
 | * The following networking options have been removed: | 
 |  | 
 |     * ``CONFIG_NET_PKT_BUF_DATA_POOL_SIZE`` | 
 |     * ``CONFIG_NET_TCP_ACK_TIMEOUT`` | 
 |  | 
 |  | 
 | Deprecated APIs and options | 
 | =========================== | 
 |  | 
 | * the :c:func:`bt_le_set_auto_conn` API function. Application developers can achieve | 
 |   the same functionality in their application code by reconnecting to the peer when the | 
 |   :c:member:`bt_conn_cb.disconnected` callback is invoked. | 
 |  | 
 | * :kconfig:option:`CONFIG_NATIVE_APPLICATION` has been deprecated. | 
 |  | 
 | * Deprecated the :c:func:`stream_flash_erase_page` from Stream Flash API. The same functionality | 
 |   can be achieved using :c:func:`flash_area_erase` or :c:func:`flash_erase`. Nevertheless | 
 |   erasing of a device, while stream flash is supposed to do so, as configured, will result in | 
 |   data lost from stream flash. There are only two situations where device should be erased | 
 |   directly: | 
 |  | 
 |   1. when Stream Flash is not configured to do erase on its own | 
 |   2. when erase is used for removal of a data prior or after Stream Flash uses the designated area. | 
 |  | 
 | * The pipe API has been reworked. | 
 |   The new API is enabled by default when ``CONFIG_MULTITHREADING`` is set. | 
 |  | 
 |   * Deprecates the ``CONFIG_PIPES`` Kconfig option. | 
 |   * Introduces the ``k_pipe_close(..)`` function. | 
 |   * ``k_pipe_put(..)`` translates to ``k_pipe_write(..)``. | 
 |   * ``k_pipe_get(..)`` translates to ``k_pipe_read(..)``. | 
 |   * ``k_pipe_flush(..)`` & ``k_pipe_buffer_flush()`` can be translated to ``k_pipe_reset(..)``. | 
 |  | 
 |   * Dynamic allocation of pipes is no longer supported. | 
 |  | 
 |     - ``k_pipe_alloc_init(..)`` API has been removed. | 
 |     - ``k_pipe_cleanup(..)`` API has been removed. | 
 |  | 
 |   * Querying the number of bytes in the pipe is no longer supported. | 
 |  | 
 |     - ``k_pipe_read_avail(..)`` API has been removed. | 
 |     - ``k_pipe_write_avail(..)`` API has been removed. | 
 |  | 
 |  | 
 | * For the native_sim target :kconfig:option:`CONFIG_NATIVE_SIM_NATIVE_POSIX_COMPAT` has been | 
 |   switched to ``n`` by default, and this option has been deprecated. | 
 |  | 
 | * :kconfig:option:`CONFIG_BT_BUF_ACL_RX_COUNT` | 
 |  | 
 | * All HWMv1 board name aliases which were added as deprecated in v3.7 are now removed | 
 |   (:github:`82247`). | 
 |  | 
 | * The TinyCrypt library has been deprecated as the upstream version is no longer maintained. | 
 |   PSA Crypto API is now the recommended cryptographic library for Zephyr. | 
 |  | 
 | * The :kconfig:option:`CONFIG_BT_DIS_MODEL` and :kconfig:option:`CONFIG_BT_DIS_MANUF` have been | 
 |   deprecated. Application developers can achieve the same configuration by using the new | 
 |   :kconfig:option:`CONFIG_BT_DIS_MODEL_NUMBER_STR` and | 
 |   :kconfig:option:`CONFIG_BT_DIS_MANUF_NAME_STR` Kconfig options. | 
 |  | 
 | New APIs and options | 
 | ==================== | 
 |  | 
 | .. | 
 |   Link to new APIs here, in a group if you think it's necessary, no need to get | 
 |   fancy just list the link, that should contain the documentation. If you feel | 
 |   like you need to add more details, add them in the API documentation code | 
 |   instead. | 
 |  | 
 | * Architectures | 
 |  | 
 |   * :kconfig:option:`CONFIG_ARCH_HAS_CUSTOM_CURRENT_IMPL` | 
 |   * :kconfig:option:`CONFIG_RISCV_CURRENT_VIA_GP` | 
 |  | 
 | * Bluetooth | 
 |  | 
 |   * Audio | 
 |  | 
 |     * :c:func:`bt_bap_broadcast_source_register_cb` | 
 |     * :c:func:`bt_bap_broadcast_source_unregister_cb` | 
 |     * :c:func:`bt_cap_commander_distribute_broadcast_code` | 
 |     * ``bt_ccp`` API (in progress) | 
 |     * :c:func:`bt_pacs_register` | 
 |     * :c:func:`bt_pacs_unregister` | 
 |  | 
 |   * Host | 
 |  | 
 |     * :c:func:`bt_conn_is_type` | 
 |  | 
 |   * Mesh | 
 |  | 
 |     * :c:member:`bt_mesh_health_cli::update` callback can be used to periodically update the message | 
 |       published by the Health Client. | 
 |  | 
 |   * Services | 
 |  | 
 |     * The :kconfig:option:`CONFIG_BT_DIS_MODEL_NUMBER` and | 
 |       :kconfig:option:`CONFIG_BT_DIS_MANUF_NAME` Kconfig options can be used to control the | 
 |       presence of the Model Number String and Manufacturer Name String characteristics inside | 
 |       the Device Information Service (DIS). The :kconfig:option:`CONFIG_BT_DIS_MODEL_NUMBER_STR` | 
 |       and :kconfig:option:`CONFIG_BT_DIS_MANUF_NAME_STR` Kconfig options are now used to set the | 
 |       string values in these characteristics. They replace the functionality of the deprecated | 
 |       :kconfig:option:`CONFIG_BT_DIS_MODEL` and :kconfig:option:`CONFIG_BT_DIS_MANUF` Kconfigs. | 
 |  | 
 | * Build system | 
 |  | 
 |   * Sysbuild | 
 |  | 
 |     * The newly introduced MCUboot swap using offset mode can be selected from sysbuild by using | 
 |       ``SB_CONFIG_MCUBOOT_MODE_SWAP_USING_OFFSET``, this mode is experimental. | 
 |  | 
 | * Crypto | 
 |  | 
 |   * :kconfig:option:`CONFIG_MBEDTLS_PSA_STATIC_KEY_SLOTS` | 
 |   * :kconfig:option:`CONFIG_MBEDTLS_PSA_KEY_SLOT_COUNT` | 
 |  | 
 | * I3C | 
 |  | 
 |   * :kconfig:option:`CONFIG_I3C_TARGET_BUFFER_MODE` | 
 |   * :kconfig:option:`CONFIG_I3C_RTIO` | 
 |   * :c:func:`i3c_ibi_hj_response` | 
 |   * :c:func:`i3c_ccc_do_getacccr` | 
 |   * :c:func:`i3c_device_controller_handoff` | 
 |  | 
 | * Management | 
 |  | 
 |   * hawkBit | 
 |  | 
 |     * The hawkBit subsystem now uses the State Machine Framework internally. | 
 |     * :kconfig:option:`CONFIG_HAWKBIT_TENANT` | 
 |     * :kconfig:option:`CONFIG_HAWKBIT_EVENT_CALLBACKS` | 
 |     * :kconfig:option:`CONFIG_HAWKBIT_SAVE_PROGRESS` | 
 |  | 
 |   * MCUmgr | 
 |  | 
 |     * Image management :c:macro:`MGMT_EVT_OP_IMG_MGMT_DFU_CONFIRMED` now has image data field | 
 |       :c:struct:`img_mgmt_image_confirmed`. | 
 |  | 
 | * MCUboot | 
 |  | 
 |   * Signed hex files where an encryption key Kconfig is set now have the encrypted flag set in | 
 |     the image header. | 
 |  | 
 | * Networking: | 
 |  | 
 |   * CoAP | 
 |  | 
 |     * :c:func:`coap_client_cancel_request` | 
 |  | 
 |   * DHCP | 
 |  | 
 |     * :kconfig:option:`CONFIG_NET_DHCPV4_SERVER_OPTION_ROUTER` | 
 |     * :kconfig:option:`CONFIG_NET_DHCPV4_OPTION_DNS_ADDRESS` | 
 |     * :kconfig:option:`CONFIG_NET_DHCPV6_OPTION_DNS_ADDRESS` | 
 |  | 
 |   * DNS | 
 |  | 
 |     * :kconfig:option:`CONFIG_MDNS_RESPONDER_PROBE` | 
 |  | 
 |   * Ethernet | 
 |  | 
 |     * Allow user to specify protocol extensions when receiving data from Ethernet network. | 
 |       This makes it possible to register a handler for Ethernet protocol type without changing | 
 |       core Zephyr network code. :c:macro:`NET_L3_REGISTER` | 
 |     * :kconfig:option:`CONFIG_NET_L2_ETHERNET_RESERVE_HEADER` | 
 |  | 
 |   * HTTP | 
 |  | 
 |     * Extended :c:macro:`HTTP_SERVICE_DEFINE` to allow to specify a default | 
 |       fallback resource handler. | 
 |     * :kconfig:option:`CONFIG_HTTP_SERVER_REPORT_FAILURE_REASON` | 
 |     * :kconfig:option:`CONFIG_HTTP_SERVER_TLS_USE_ALPN` | 
 |  | 
 |   * IPv4 | 
 |  | 
 |     * :kconfig:option:`CONFIG_NET_IPV4_PMTU` | 
 |  | 
 |   * IPv6 | 
 |  | 
 |     * :kconfig:option:`CONFIG_NET_IPV6_PMTU` | 
 |  | 
 |   * LwM2M | 
 |  | 
 |     * :c:func:`lwm2m_pull_context_set_sockopt_callback` | 
 |  | 
 |   * MQTT-SN | 
 |  | 
 |     * Added Gateway Advertisement and Discovery support: | 
 |  | 
 |       * :c:func:`mqtt_sn_add_gw` | 
 |       * :c:func:`mqtt_sn_search` | 
 |  | 
 |   * OpenThread | 
 |  | 
 |     * :kconfig:option:`CONFIG_OPENTHREAD_WAKEUP_COORDINATOR` | 
 |     * :kconfig:option:`CONFIG_OPENTHREAD_WAKEUP_END_DEVICE` | 
 |     * :kconfig:option:`CONFIG_OPENTHREAD_PLATFORM_MESSAGE_MANAGEMENT` | 
 |     * :kconfig:option:`CONFIG_OPENTHREAD_TCAT_MULTIRADIO_CAPABILITIES` | 
 |  | 
 |   * Sockets | 
 |  | 
 |     * Added support for new socket options: | 
 |  | 
 |       * :c:macro:`IP_LOCAL_PORT_RANGE` | 
 |       * :c:macro:`IP_MULTICAST_IF` | 
 |       * :c:macro:`IPV6_MULTICAST_IF` | 
 |       * :c:macro:`IP_MTU` | 
 |       * :c:macro:`IPV6_MTU` | 
 |  | 
 |   * Other | 
 |  | 
 |     * :kconfig:option:`CONFIG_NET_STATISTICS_VIA_PROMETHEUS` | 
 |  | 
 | * Video | 
 |  | 
 |   * :c:func:`video_set_stream()` driver API has replaced :c:func:`video_stream_start()` and | 
 |     :c:func:`video_stream_stop()` driver APIs. | 
 |  | 
 | * Other | 
 |  | 
 |   * :kconfig:option:`CONFIG_BT_BUF_ACL_RX_COUNT_EXTRA` | 
 |   * :c:macro:`DT_ANY_INST_HAS_BOOL_STATUS_OKAY` | 
 |   * :c:struct:`led_dt_spec` | 
 |   * :kconfig:option:`CONFIG_STEP_DIR_STEPPER` | 
 |  | 
 | .. _boards_added_in_zephyr_4_1: | 
 |  | 
 | New Boards | 
 | ********** | 
 | .. | 
 |   You may update this list as you contribute a new board during the release cycle, in order to make | 
 |   it visible to people who might be looking at the working draft of the release notes. However, note | 
 |   that this list will be recomputed at the time of the release, so you don't *have* to update it. | 
 |   In any case, just link the board, further details go in the board description. | 
 |  | 
 | * Adafruit Industries, LLC | 
 |  | 
 |    * :zephyr:board:`adafruit_feather_m4_express` (``adafruit_feather_m4_express``) | 
 |    * :zephyr:board:`adafruit_macropad_rp2040` (``adafruit_macropad_rp2040``) | 
 |    * :zephyr:board:`adafruit_qt_py_esp32s3` (``adafruit_qt_py_esp32s3``) | 
 |  | 
 | * Advanced Micro Devices (AMD), Inc. | 
 |  | 
 |    * :zephyr:board:`acp_6_0_adsp` (``acp_6_0_adsp``) | 
 |  | 
 | * Analog Devices, Inc. | 
 |  | 
 |    * :zephyr:board:`ad_swiot1l_sl` (``ad_swiot1l_sl``) | 
 |    * :zephyr:board:`max32650evkit` (``max32650evkit``) | 
 |    * :zephyr:board:`max32650fthr` (``max32650fthr``) | 
 |    * :zephyr:board:`max32660evsys` (``max32660evsys``) | 
 |    * :zephyr:board:`max78000evkit` (``max78000evkit``) | 
 |    * :zephyr:board:`max78000fthr` (``max78000fthr``) | 
 |    * :zephyr:board:`max78002evkit` (``max78002evkit``) | 
 |  | 
 | * Antmicro | 
 |  | 
 |    * :zephyr:board:`myra_sip_baseboard` (``myra_sip_baseboard``) | 
 |  | 
 | * BeagleBoard.org Foundation | 
 |  | 
 |    * :zephyr:board:`beagley_ai` (``beagley_ai``) | 
 |  | 
 | * FANKE Technology Co., Ltd. | 
 |  | 
 |    * :zephyr:board:`fk750m1_vbt6` (``fk750m1_vbt6``) | 
 |  | 
 | * Google, Inc. | 
 |  | 
 |    * :zephyr:board:`google_icetower` (``google_icetower``) | 
 |    * :zephyr:board:`google_quincy` (``google_quincy``) | 
 |  | 
 | * Infineon Technologies | 
 |  | 
 |    * :zephyr:board:`cy8ckit_062s2_ai` (``cy8ckit_062s2_ai``) | 
 |  | 
 | * Khadas | 
 |  | 
 |    * :zephyr:board:`khadas_edge2` (``khadas_edge2``) | 
 |  | 
 | * Lilygo Shenzhen Xinyuan Electronic Technology Co., Ltd | 
 |  | 
 |    * :zephyr:board:`ttgo_t7v1_5` (``ttgo_t7v1_5``) | 
 |    * :zephyr:board:`ttgo_t8s3` (``ttgo_t8s3``) | 
 |  | 
 | * M5Stack | 
 |  | 
 |    * :zephyr:board:`m5stack_cores3` (``m5stack_cores3``) | 
 |  | 
 | * Makerbase Co., Ltd. | 
 |  | 
 |    * :zephyr:board:`mks_canable_v20` (``mks_canable_v20``) | 
 |  | 
 | * MediaTek Inc. | 
 |  | 
 |    * MT8186 (``mt8186``) | 
 |    * MT8188 (``mt8188``) | 
 |    * MT8196 (``mt8196``) | 
 |  | 
 | * NXP Semiconductors | 
 |  | 
 |    * :zephyr:board:`frdm_mcxw72` (``frdm_mcxw72``) | 
 |    * :zephyr:board:`imx91_evk` (``imx91_evk``) | 
 |    * :zephyr:board:`mcxw72_evk` (``mcxw72_evk``) | 
 |    * :zephyr:board:`mimxrt700_evk` (``mimxrt700_evk``) | 
 |  | 
 | * Nordic Semiconductor | 
 |  | 
 |    * nRF54L09 PDK (``nrf54l09pdk``) | 
 |  | 
 | * Norik Systems | 
 |  | 
 |    * :zephyr:board:`octopus_io_board` (``octopus_io_board``) | 
 |    * :zephyr:board:`octopus_som` (``octopus_som``) | 
 |  | 
 | * Panasonic Corporation | 
 |  | 
 |    * PAN B511 Evaluation Board (``panb511evb``) | 
 |  | 
 | * Peregrine Consultoria e Servicos | 
 |  | 
 |    * :zephyr:board:`sam4l_wm400_cape` (``sam4l_wm400_cape``) | 
 |  | 
 | * Qorvo, Inc. | 
 |  | 
 |    * :zephyr:board:`decawave_dwm3001cdk` (``decawave_dwm3001cdk``) | 
 |  | 
 | * RAKwireless Technology Limited | 
 |  | 
 |    * :zephyr:board:`rak3172` (``rak3172``) | 
 |  | 
 | * Raspberry Pi Foundation | 
 |  | 
 |    * :zephyr:board:`rpi_pico2` (``rpi_pico2``) | 
 |  | 
 | * Realtek Semiconductor Corp. | 
 |  | 
 |    * :zephyr:board:`rts5912_evb` (``rts5912_evb``) | 
 |  | 
 | * Renesas Electronics Corporation | 
 |  | 
 |    * :zephyr:board:`ek_ra2l1` (``ek_ra2l1``) | 
 |    * :zephyr:board:`ek_ra4l1` (``ek_ra4l1``) | 
 |    * :zephyr:board:`ek_ra4m1` (``ek_ra4m1``) | 
 |    * :zephyr:board:`fpb_ra4e1` (``fpb_ra4e1``) | 
 |    * :zephyr:board:`rzg3s_smarc` (``rzg3s_smarc``) | 
 |    * :zephyr:board:`voice_ra4e1` (``voice_ra4e1``) | 
 |  | 
 | * STMicroelectronics | 
 |  | 
 |    * :zephyr:board:`nucleo_c071rb` (``nucleo_c071rb``) | 
 |    * :zephyr:board:`nucleo_f072rb` (``nucleo_f072rb``) | 
 |    * :zephyr:board:`nucleo_h7s3l8` (``nucleo_h7s3l8``) | 
 |    * :zephyr:board:`nucleo_n657x0_q` (``nucleo_n657x0_q``) | 
 |    * :zephyr:board:`nucleo_wb07cc` (``nucleo_wb07cc``) | 
 |    * :zephyr:board:`stm32f413h_disco` (``stm32f413h_disco``) | 
 |    * :zephyr:board:`stm32n6570_dk` (``stm32n6570_dk``) | 
 |  | 
 | * Seeed Technology Co., Ltd | 
 |  | 
 |    * :zephyr:board:`xiao_esp32c6` (``xiao_esp32c6``) | 
 |  | 
 | * Shenzhen Fuyuansheng Electronic Technology Co., Ltd. | 
 |  | 
 |    * :zephyr:board:`ucan` (``ucan``) | 
 |  | 
 | * Silicon Laboratories | 
 |  | 
 |    * :zephyr:board:`siwx917_rb4338a` (``siwx917_rb4338a``) | 
 |    * :zephyr:board:`xg23_rb4210a` (``xg23_rb4210a``) | 
 |    * :zephyr:board:`xg24_ek2703a` (``xg24_ek2703a``) | 
 |    * :zephyr:board:`xg29_rb4412a` (``xg29_rb4412a``) | 
 |  | 
 | * Texas Instruments | 
 |  | 
 |    * :zephyr:board:`lp_em_cc2340r5` (``lp_em_cc2340r5``) | 
 |  | 
 | * Toradex AG | 
 |  | 
 |    * :zephyr:board:`verdin_imx8mm` (``verdin_imx8mm``) | 
 |  | 
 | * Waveshare Electronics | 
 |  | 
 |    * :zephyr:board:`rp2040_zero` (``rp2040_zero``) | 
 |  | 
 | * WeAct Studio | 
 |  | 
 |    * :zephyr:board:`mini_stm32h7b0` (``mini_stm32h7b0``) | 
 |    * :zephyr:board:`weact_stm32h5_core` (``weact_stm32h5_core``) | 
 |  | 
 | * WinChipHead | 
 |  | 
 |    * :zephyr:board:`ch32v003evt` (``ch32v003evt``) | 
 |  | 
 | * Würth Elektronik GmbH. | 
 |  | 
 |    * :zephyr:board:`we_oceanus1ev` (``we_oceanus1ev``) | 
 |    * :zephyr:board:`we_orthosie1ev` (``we_orthosie1ev``) | 
 |  | 
 | * Others | 
 |  | 
 |    * :zephyr:board:`canbardo` (``canbardo``) | 
 |    * :zephyr:board:`candlelight` (``candlelight``) | 
 |    * :zephyr:board:`candlelightfd` (``candlelightfd``) | 
 |    * :zephyr:board:`esp32c3_supermini` (``esp32c3_supermini``) | 
 |    * :zephyr:board:`promicro_nrf52840` (``promicro_nrf52840``) | 
 |  | 
 | .. _shields_added_in_zephyr_4_1: | 
 |  | 
 | New shields | 
 | ============ | 
 |  | 
 |   * :ref:`Abrobot ESP32 C3 OLED Shield <abrobot_esp32c3oled_shield>` | 
 |   * :ref:`Adafruit Adalogger Featherwing Shield <adafruit_adalogger_featherwing_shield>` | 
 |   * :ref:`Adafruit AW9523 GPIO Expander and LED Driver <adafruit_aw9523>` | 
 |   * :ref:`MikroElektronika ETH 3 Click <mikroe_eth3_click>` | 
 |   * :ref:`P3T1755DP Arduino® Shield Evaluation Board <p3t1755dp_ard_i2c_shield>` | 
 |   * :ref:`P3T1755DP Arduino® Shield Evaluation Board <p3t1755dp_ard_i3c_shield>` | 
 |   * :ref:`Digilent Pmod SD <pmod_sd>` | 
 |   * :ref:`Renesas DA14531 Pmod Board <renesas_us159_da14531evz_shield>` | 
 |   * :ref:`RTKMIPILCDB00000BE MIPI Display <rtkmipilcdb00000be>` | 
 |   * :ref:`Seeed W5500 Ethernet Shield <seeed_w5500>` | 
 |   * :ref:`ST B-CAMS-OMV-MB1683 <st_b_cams_omv_mb1683>` | 
 |  | 
 | New Drivers | 
 | *********** | 
 | .. | 
 |   Same as above for boards, this will also be recomputed at the time of the release. | 
 |   Just link the driver, further details go in the binding description | 
 |  | 
 | * :abbr:`ADC (Analog to Digital Converter)` | 
 |  | 
 |    * :dtcompatible:`adi,ad4114-adc` | 
 |    * :dtcompatible:`adi,ad7124-adc` | 
 |    * :dtcompatible:`st,stm32n6-adc` | 
 |    * :dtcompatible:`ti,ads114s06` | 
 |    * :dtcompatible:`ti,ads124s06` | 
 |    * :dtcompatible:`ti,ads124s08` | 
 |    * :dtcompatible:`ti,ads131m02` | 
 |    * :dtcompatible:`ti,tla2022` | 
 |    * :dtcompatible:`ti,tla2024` | 
 |  | 
 | * ARM architecture | 
 |  | 
 |    * :dtcompatible:`nxp,nbu` | 
 |  | 
 | * Audio | 
 |  | 
 |    * :dtcompatible:`cirrus,cs43l22` | 
 |    * :dtcompatible:`intel,adsp-mic-privacy` | 
 |  | 
 | * Bluetooth | 
 |  | 
 |    * :dtcompatible:`renesas,bt-hci-da1453x` | 
 |    * :dtcompatible:`silabs,siwx91x-bt-hci` | 
 |    * :dtcompatible:`st,hci-stm32wb0` | 
 |  | 
 | * Charger | 
 |  | 
 |    * :dtcompatible:`nxp,pf1550-charger` | 
 |  | 
 | * Clock control | 
 |  | 
 |    * :dtcompatible:`atmel,sam0-gclk` | 
 |    * :dtcompatible:`atmel,sam0-mclk` | 
 |    * :dtcompatible:`atmel,sam0-osc32kctrl` | 
 |    * :dtcompatible:`nordic,nrf-hsfll-global` | 
 |    * :dtcompatible:`nuvoton,npcm-pcc` | 
 |    * :dtcompatible:`realtek,rts5912-sccon` | 
 |    * :dtcompatible:`renesas,rz-cpg` | 
 |    * :dtcompatible:`st,stm32n6-cpu-clock-mux` | 
 |    * :dtcompatible:`st,stm32n6-hse-clock` | 
 |    * :dtcompatible:`st,stm32n6-ic-clock-mux` | 
 |    * :dtcompatible:`st,stm32n6-pll-clock` | 
 |    * :dtcompatible:`st,stm32n6-rcc` | 
 |    * :dtcompatible:`wch,ch32v00x-hse-clock` | 
 |    * :dtcompatible:`wch,ch32v00x-hsi-clock` | 
 |    * :dtcompatible:`wch,ch32v00x-pll-clock` | 
 |    * :dtcompatible:`wch,rcc` | 
 |  | 
 | * Comparator | 
 |  | 
 |    * :dtcompatible:`silabs,acmp` | 
 |  | 
 | * Counter | 
 |  | 
 |    * :dtcompatible:`adi,max32-rtc-counter` | 
 |    * :dtcompatible:`renesas,rz-gtm-counter` | 
 |  | 
 | * CPU | 
 |  | 
 |    * :dtcompatible:`wch,qingke-v2` | 
 |  | 
 | * :abbr:`DAC (Digital to Analog Converter)` | 
 |  | 
 |    * :dtcompatible:`adi,max22017-dac` | 
 |    * :dtcompatible:`renesas,ra-dac` | 
 |    * :dtcompatible:`renesas,ra-dac-global` | 
 |  | 
 | * :abbr:`DAI (Digital Audio Interface)` | 
 |  | 
 |    * :dtcompatible:`mediatek,afe` | 
 |    * :dtcompatible:`nxp,dai-micfil` | 
 |  | 
 | * Display | 
 |  | 
 |    * :dtcompatible:`ilitek,ili9806e-dsi` | 
 |    * :dtcompatible:`renesas,ra-glcdc` | 
 |    * :dtcompatible:`solomon,ssd1309fb` | 
 |  | 
 | * :abbr:`DMA (Direct Memory Access)` | 
 |  | 
 |    * :dtcompatible:`infineon,cat1-dma` | 
 |    * :dtcompatible:`nxp,sdma` | 
 |    * :dtcompatible:`silabs,ldma` | 
 |    * :dtcompatible:`silabs,siwx91x-dma` | 
 |    * :dtcompatible:`xlnx,axi-dma-1.00.a` | 
 |    * :dtcompatible:`xlnx,eth-dma` | 
 |  | 
 | * :abbr:`DSA (Distributed Switch Architecture)` | 
 |  | 
 |    * :dtcompatible:`nxp,netc-switch` | 
 |  | 
 | * :abbr:`EEPROM (Electrically Erasable Programmable Read-Only Memory)` | 
 |  | 
 |   *  :dtcompatible:`fujitsu,mb85rsxx` | 
 |  | 
 | * Ethernet | 
 |  | 
 |    * :dtcompatible:`davicom,dm8806-phy` | 
 |    * :dtcompatible:`microchip,lan9250` | 
 |    * :dtcompatible:`microchip,t1s-phy` | 
 |    * :dtcompatible:`microchip,vsc8541` | 
 |    * :dtcompatible:`renesas,ra-ethernet` | 
 |    * :dtcompatible:`sensry,sy1xx-mac` | 
 |  | 
 | * Firmware | 
 |  | 
 |    * :dtcompatible:`arm,scmi-power` | 
 |  | 
 | * Flash controller | 
 |  | 
 |    * :dtcompatible:`silabs,siwx91x-flash-controller` | 
 |    * :dtcompatible:`ti,cc23x0-flash-controller` | 
 |  | 
 | * :abbr:`FPGA (Field Programmable Gate Array)` | 
 |  | 
 |    * :dtcompatible:`lattice,ice40-fpga-base` | 
 |    * :dtcompatible:`lattice,ice40-fpga-bitbang` | 
 |  | 
 | * :abbr:`GPIO (General Purpose Input/Output)` | 
 |  | 
 |    * :dtcompatible:`adi,max22017-gpio` | 
 |    * :dtcompatible:`adi,max22190-gpio` | 
 |    * :dtcompatible:`awinic,aw9523b-gpio` | 
 |    * :dtcompatible:`ite,it8801-gpio` | 
 |    * :dtcompatible:`microchip,mec5-gpio` | 
 |    * :dtcompatible:`nordic,npm2100-gpio` | 
 |    * :dtcompatible:`nxp,pca6416` | 
 |    * :dtcompatible:`raspberrypi,rp1-gpio` | 
 |    * :dtcompatible:`realtek,rts5912-gpio` | 
 |    * :dtcompatible:`renesas,ra-gpio-mipi-header` | 
 |    * :dtcompatible:`renesas,rz-gpio` | 
 |    * :dtcompatible:`renesas,rz-gpio-int` | 
 |    * :dtcompatible:`sensry,sy1xx-gpio` | 
 |    * :dtcompatible:`silabs,siwx91x-gpio` | 
 |    * :dtcompatible:`silabs,siwx91x-gpio-port` | 
 |    * :dtcompatible:`silabs,siwx91x-gpio-uulp` | 
 |    * :dtcompatible:`st,dcmi-camera-fpu-330zh` | 
 |    * :dtcompatible:`st,mfxstm32l152` | 
 |    * :dtcompatible:`stemma-qt-connector` | 
 |    * :dtcompatible:`ti,cc23x0-gpio` | 
 |    * :dtcompatible:`wch,gpio` | 
 |  | 
 | * IEEE 802.15.4 HDLC RCP interface | 
 |  | 
 |    * :dtcompatible:`nxp,hdlc-rcp-if` | 
 |    * :dtcompatible:`uart,hdlc-rcp-if` | 
 |  | 
 | * :abbr:`I2C (Inter-Integrated Circuit)` | 
 |  | 
 |    * :dtcompatible:`nordic,nrf-twis` | 
 |    * :dtcompatible:`nxp,ii2c` | 
 |    * :dtcompatible:`ti,omap-i2c` | 
 |    * :dtcompatible:`ti,tca9544a` | 
 |  | 
 | * :abbr:`I3C (Improved Inter-Integrated Circuit)` | 
 |  | 
 |    * :dtcompatible:`snps,designware-i3c` | 
 |    * :dtcompatible:`st,stm32-i3c` | 
 |  | 
 | * IEEE 802.15.4 | 
 |  | 
 |    * :dtcompatible:`nxp,mcxw-ieee802154` | 
 |  | 
 | * Input | 
 |  | 
 |    * :dtcompatible:`cypress,cy8cmbr3xxx` | 
 |    * :dtcompatible:`ite,it8801-kbd` | 
 |    * :dtcompatible:`microchip,cap12xx` | 
 |    * :dtcompatible:`nintendo,nunchuk` | 
 |  | 
 | * Interrupt controller | 
 |  | 
 |    * :dtcompatible:`renesas,rz-ext-irq` | 
 |    * :dtcompatible:`wch,pfic` | 
 |  | 
 | * Mailbox | 
 |  | 
 |    * :dtcompatible:`linaro,ivshmem-mbox` | 
 |    * :dtcompatible:`ti,omap-mailbox` | 
 |  | 
 | * :abbr:`MDIO (Management Data Input/Output)` | 
 |  | 
 |    * :dtcompatible:`microchip,lan865x-mdio` | 
 |    * :dtcompatible:`renesas,ra-mdio` | 
 |    * :dtcompatible:`sensry,sy1xx-mdio` | 
 |  | 
 | * Memory controller | 
 |  | 
 |    * :dtcompatible:`renesas,ra-sdram` | 
 |  | 
 | * :abbr:`MFD (Multi-Function Device)` | 
 |  | 
 |    * :dtcompatible:`adi,max22017` | 
 |    * :dtcompatible:`awinic,aw9523b` | 
 |    * :dtcompatible:`ite,it8801-altctrl` | 
 |    * :dtcompatible:`ite,it8801-mfd` | 
 |    * :dtcompatible:`ite,it8801-mfd-map` | 
 |    * :dtcompatible:`maxim,ds3231-mfd` | 
 |    * :dtcompatible:`nordic,npm2100` | 
 |    * :dtcompatible:`nxp,pf1550` | 
 |  | 
 | * :abbr:`MIPI DSI (Mobile Industry Processor Interface Display Serial Interface)` | 
 |  | 
 |    * :dtcompatible:`renesas,ra-mipi-dsi` | 
 |  | 
 | * Miscellaneous | 
 |  | 
 |    * :dtcompatible:`nordic,nrf-bicr` | 
 |    * :dtcompatible:`nordic,nrf-ppib` | 
 |    * :dtcompatible:`renesas,ra-external-interrupt` | 
 |  | 
 | * :abbr:`MMU / MPU (Memory Management Unit / Memory Protection Unit)` | 
 |  | 
 |    * :dtcompatible:`nxp,sysmpu` | 
 |  | 
 | * :abbr:`MTD (Memory Technology Device)` | 
 |  | 
 |    * :dtcompatible:`nxp,s32-qspi-hyperflash` | 
 |    * :dtcompatible:`nxp,xspi-mx25um51345g` | 
 |    * :dtcompatible:`ti,cc23x0-ccfg-flash` | 
 |  | 
 | * Networking | 
 |  | 
 |    * :dtcompatible:`silabs,series2-radio` | 
 |  | 
 | * :abbr:`PCIe (Peripheral Component Interconnect Express)` | 
 |  | 
 |    * :dtcompatible:`brcm,brcmstb-pcie` | 
 |  | 
 | * PHY | 
 |  | 
 |    * :dtcompatible:`renesas,ra-usbphyc` | 
 |    * :dtcompatible:`st,stm32u5-otghs-phy` | 
 |  | 
 | * Pin control | 
 |  | 
 |    * :dtcompatible:`realtek,rts5912-pinctrl` | 
 |    * :dtcompatible:`renesas,rzg-pinctrl` | 
 |    * :dtcompatible:`sensry,sy1xx-pinctrl` | 
 |    * :dtcompatible:`silabs,dbus-pinctrl` | 
 |    * :dtcompatible:`silabs,siwx91x-pinctrl` | 
 |    * :dtcompatible:`ti,cc23x0-pinctrl` | 
 |    * :dtcompatible:`wch,afio` | 
 |  | 
 | * :abbr:`PWM (Pulse Width Modulation)` | 
 |  | 
 |    * :dtcompatible:`atmel,sam0-tc-pwm` | 
 |    * :dtcompatible:`ite,it8801-pwm` | 
 |    * :dtcompatible:`renesas,rz-gpt-pwm` | 
 |    * :dtcompatible:`zephyr,fake-pwm` | 
 |  | 
 | * Quad SPI | 
 |  | 
 |    * :dtcompatible:`nxp,s32-qspi-sfp-frad` | 
 |    * :dtcompatible:`nxp,s32-qspi-sfp-mdad` | 
 |  | 
 | * Regulator | 
 |  | 
 |    * :dtcompatible:`nordic,npm2100-regulator` | 
 |    * :dtcompatible:`nxp,pf1550-regulator` | 
 |  | 
 | * :abbr:`RNG (Random Number Generator)` | 
 |  | 
 |    * :dtcompatible:`nordic,nrf-cracen-ctrdrbg` | 
 |    * :dtcompatible:`nxp,ele-trng` | 
 |    * :dtcompatible:`renesas,ra-sce5-rng` | 
 |    * :dtcompatible:`renesas,ra-sce7-rng` | 
 |    * :dtcompatible:`renesas,ra-sce9-rng` | 
 |    * :dtcompatible:`renesas,ra-trng` | 
 |    * :dtcompatible:`sensry,sy1xx-trng` | 
 |    * :dtcompatible:`silabs,siwx91x-rng` | 
 |    * :dtcompatible:`st,stm32-rng-noirq` | 
 |  | 
 | * :abbr:`RTC (Real Time Clock)` | 
 |  | 
 |    * :dtcompatible:`epson,rx8130ce-rtc` | 
 |    * :dtcompatible:`maxim,ds1337` | 
 |    * :dtcompatible:`maxim,ds3231-rtc` | 
 |    * :dtcompatible:`microcrystal,rv8803` | 
 |    * :dtcompatible:`ti,bq32002` | 
 |  | 
 | * SDHC | 
 |  | 
 |    * :dtcompatible:`renesas,ra-sdhc` | 
 |  | 
 | * Sensors | 
 |  | 
 |    * :dtcompatible:`adi,adxl366` | 
 |    * :dtcompatible:`hc-sr04` | 
 |    * :dtcompatible:`invensense,icm42370p` | 
 |    * :dtcompatible:`invensense,icm42670s` | 
 |    * :dtcompatible:`invensense,icp101xx` | 
 |    * :dtcompatible:`maxim,ds3231-sensor` | 
 |    * :dtcompatible:`melexis,mlx90394` | 
 |    * :dtcompatible:`nordic,npm2100-vbat` | 
 |    * :dtcompatible:`phosense,xbr818` | 
 |    * :dtcompatible:`renesas,hs400x` | 
 |    * :dtcompatible:`sensirion,scd40` | 
 |    * :dtcompatible:`sensirion,scd41` | 
 |    * :dtcompatible:`sensirion,sts4x` | 
 |    * :dtcompatible:`st,lis2duxs12` | 
 |    * :dtcompatible:`st,lsm6dsv16x` | 
 |    * :dtcompatible:`ti,tmag3001` | 
 |    * :dtcompatible:`ti,tmp435` | 
 |    * :dtcompatible:`we,wsen-pads-2511020213301` | 
 |    * :dtcompatible:`we,wsen-pdus-25131308XXXXX` | 
 |    * :dtcompatible:`we,wsen-tids-2521020222501` | 
 |  | 
 | * Serial controller | 
 |  | 
 |    * :dtcompatible:`microchip,mec5-uart` | 
 |    * :dtcompatible:`realtek,rts5912-uart` | 
 |    * :dtcompatible:`renesas,rz-scif-uart` | 
 |    * :dtcompatible:`silabs,eusart-uart` | 
 |    * :dtcompatible:`silabs,usart-uart` | 
 |    * :dtcompatible:`ti,cc23x0-uart` | 
 |    * :dtcompatible:`wch,usart` | 
 |  | 
 | * :abbr:`SPI (Serial Peripheral Interface)` | 
 |  | 
 |    * :dtcompatible:`ite,it8xxx2-spi` | 
 |    * :dtcompatible:`nxp,lpspi` | 
 |    * :dtcompatible:`nxp,xspi` | 
 |    * :dtcompatible:`renesas,ra-spi` | 
 |  | 
 | * Stepper | 
 |  | 
 |    * :dtcompatible:`adi,tmc2209` | 
 |    * :dtcompatible:`ti,drv8424` | 
 |  | 
 | * :abbr:`TCPC (USB Type-C Port Controller)` | 
 |  | 
 |    * :dtcompatible:`richtek,rt1715` | 
 |  | 
 | * Timer | 
 |  | 
 |    * :dtcompatible:`mediatek,ostimer64` | 
 |    * :dtcompatible:`realtek,rts5912-rtmr` | 
 |    * :dtcompatible:`realtek,rts5912-slwtimer` | 
 |    * :dtcompatible:`renesas,rz-gpt` | 
 |    * :dtcompatible:`renesas,rz-gtm` | 
 |    * :dtcompatible:`riscv,machine-timer` | 
 |    * :dtcompatible:`ti,cc23x0-systim-timer` | 
 |    * :dtcompatible:`wch,systick` | 
 |  | 
 | * USB | 
 |  | 
 |    * :dtcompatible:`ambiq,usb` | 
 |    * :dtcompatible:`renesas,ra-udc` | 
 |    * :dtcompatible:`renesas,ra-usbfs` | 
 |    * :dtcompatible:`renesas,ra-usbhs` | 
 |    * :dtcompatible:`zephyr,midi2-device` | 
 |  | 
 | * Video | 
 |  | 
 |    * :dtcompatible:`zephyr,video-emul-imager` | 
 |    * :dtcompatible:`zephyr,video-emul-rx` | 
 |  | 
 | * Watchdog | 
 |  | 
 |    * :dtcompatible:`atmel,sam4l-watchdog` | 
 |    * :dtcompatible:`nordic,npm2100-wdt` | 
 |    * :dtcompatible:`nxp,rtwdog` | 
 |  | 
 | * Wi-Fi | 
 |  | 
 |    * :dtcompatible:`infineon,airoc-wifi` | 
 |    * :dtcompatible:`silabs,siwx91x-wifi` | 
 |  | 
 | New Samples | 
 | *********** | 
 |  | 
 | .. | 
 |   Same as above for boards and drivers, this will also be recomputed at the time of the release. | 
 |  Just link the sample, further details go in the sample documentation itself. | 
 |  | 
 | * :zephyr:code-sample:`6dof_motion_drdy` | 
 | * :zephyr:code-sample:`ble_cs` | 
 | * :zephyr:code-sample:`bluetooth_ccp_call_control_client` | 
 | * :zephyr:code-sample:`bluetooth_ccp_call_control_server` | 
 | * :zephyr:code-sample:`coresight_stm_sample` | 
 | * :zephyr:code-sample:`usb-dfu` | 
 | * :zephyr:code-sample:`i2c-rtio-loopback` | 
 | * :zephyr:code-sample:`lvgl-screen-transparency` | 
 | * :zephyr:code-sample:`mctp_endpoint_sample` | 
 | * :zephyr:code-sample:`mctp_host_sample` | 
 | * :zephyr:code-sample:`openthread-shell` | 
 | * :zephyr:code-sample:`ot-coap` | 
 | * :zephyr:code-sample:`rtc` | 
 | * :zephyr:code-sample:`sensor_batch_processing` | 
 | * :zephyr:code-sample:`sensor_clock` | 
 | * :zephyr:code-sample:`stream_fifo` | 
 | * :zephyr:code-sample:`tdk_apex` | 
 | * :zephyr:code-sample:`tmc50xx` | 
 | * :zephyr:code-sample:`uart` | 
 | * :zephyr:code-sample:`usb-midi2-device` | 
 | * :zephyr:code-sample:`usb-cdc-acm-console` | 
 | * :zephyr:code-sample:`webusb` | 
 |  | 
 | Other notable changes | 
 | ********************* | 
 |  | 
 | .. | 
 |   Any more descriptive subsystem or driver changes. Do you really want to write | 
 |   a paragraph or is it enough to link to the api/driver/Kconfig/board page above? | 
 |  | 
 | * A header file has been introduced to allocate ID ranges for persistent keys in the PSA Crypto API. | 
 |   It defines the ID ranges allocated to different users of the API (application, subsystems...). | 
 |   Users of the API must now use this header file to construct persistent key IDs. | 
 |   See :zephyr_file:`include/zephyr/psa/key_ids.h` for more information. (:github:`85581`) | 
 |  | 
 | * Space-separated lists support has been removed from Twister configuration | 
 |   files. This feature was deprecated a long time ago. Projects that do still use | 
 |   them can use the :zephyr_file:`scripts/utils/twister_to_list.py` script to | 
 |   automatically migrate Twister configuration files. | 
 |  | 
 | * Test case names for Ztest now include the Ztest suite name, meaning the resulting identifier has | 
 |   three sections and looks like: ``<test_scenario_name>.<ztest_suite_name>.<ztest_name>``. | 
 |   These extended identifiers are used in log output, twister.json and testplan.json, | 
 |   as well as for ``--sub-test`` command line parameters. | 
 |  | 
 | * The ``--no-detailed-test-id`` command line option can be used to shorten the test case name | 
 |   by excluding the test scenario name prefix which is the same as the parent test suite id. | 
 |  | 
 | * Added support for HTTP PUT/PATCH/DELETE methods for HTTP server dynamic resources. | 
 |  | 
 | * Driver API structures are now available through iterable sections and a new | 
 |   :c:macro:`DEVICE_API_IS` macro has been introduced to allow to check if a device supports a | 
 |   given API. Many shell commands now use this to provide "smarter" auto-completion and only list | 
 |   compatible devices when they expect a device argument. | 
 |  | 
 | * Zephyr's :ref:`interactive board catalog <boards>` has been extended to allow searching for boards | 
 |   based on supported hardware features. A new :rst:dir:`zephyr:board-supported-hw` Sphinx directive | 
 |   can now be used in boards' documentation pages to automatically include a list of the hardware | 
 |   features supported by a board, and many boards have already adopted this new feature in their | 
 |   documentation. |