Issues

• Router (ZCZR) sends invalid 802.15.4 channel 116 in a loop during network steering on P4+C6 RCP (esp-zigbee-lib 2.0.4, IDF 6.0.2) — join never completes (TZ-2795)

  Bug
  espressif/esp-zigbee-sdk#923 · Filter by author gnozzi opened on Oct 9, 2026
  1

• Assert in zb_nvram_write_zcl_reporting_dataset with encrypted zb_storage: 24-byte write fails with ESP_ERR_INVALID_SIZE (TZ-2790)

  Bugv1.0
  espressif/esp-zigbee-sdk#922 · Filter by author aquaticus opened on Oct 6, 2026
  1

• ESP32-H2: ezb_zdo_nwk_mgmt_leave_req returns EZB_ZDP_STATUS_SUCCESS, but Z2M coordinator does not detach device (TZ-2789)

  Questionv2.0
  espressif/esp-zigbee-sdk#921 · Filter by author LSSoft-it opened on Oct 5, 2026
  2

• High latency for custom command (TZ-2788)

  Questionv2.0
  espressif/esp-zigbee-sdk#920 · Filter by author minutiaes opened on Oct 4, 2026
  1

• Power off while rejoin in progress (TZ-2785)

  Questionv2.0
  espressif/esp-zigbee-sdk#919 · Filter by author AStr347 opened on Sep 29, 2026
  1

• Option to send automatic attribute reports with Disable Default Response set (TZ-2783)

  Feature Requestv2.0
  espressif/esp-zigbee-sdk#918 · Filter by author suporte640 opened on Sep 25, 2026
  1

• In-process stack restart (esp_zigbee_stop → deinit → init) on a Router leaks memory, resets reporting configuration and drops the Trust Center link key

  Bugv2.0
  espressif/esp-zigbee-sdk#917 · Filter by author suporte640 opened on Sep 25, 2026
  1

• Scenes: SceneValid stays TRUE after the light state changes (esp-zigbee-lib 2.0.4, official examples) (TZ-2782)

  Bugv2.0
  espressif/esp-zigbee-sdk#916 · Filter by author suporte640 opened on Sep 25, 2026
  1

• Off command on a light that is already off briefly turns it on at the previous level (esp-zigbee-lib 2.0.4, official examples)

  Bugv2.0
  espressif/esp-zigbee-sdk#915 · Filter by author suporte640 opened on Sep 25, 2026
  1

• Router stops processing ZCL after ~64 group-addressed frames: each received group frame holds a stack buffer entry (esp-zigbee-lib 2.0.4) (TZ-2784)

  Bugv2.0
  espressif/esp-zigbee-sdk#914 · Filter by author suporte640 opened on Sep 25, 2026
  1

• Add compile time checks for requirements

  Bugv2.0
  espressif/esp-zigbee-sdk#913 · Filter by author luar123 opened on Sep 22, 2026
  2

• APIs missing when porting a device framework from EmberZNet

  Feature Requestv2.0
  espressif/esp-zigbee-sdk#912 · Filter by author gabrielgvicente opened on Sep 22, 2026

• Migration to esp-zigbee-sdk v2.x: How to deal with multiple (>30 images) in the OTA server?

  Bugv2.0
  espressif/esp-zigbee-sdk#911 · Filter by author Emanuel-Martins-EFAPEL opened on Sep 22, 2026
  2

• How to initialize correctly?

  espressif/esp-zigbee-sdk#910 · Filter by author luar123 opened on Sep 20, 2026
  2

• esp_zb_zcl_report_attr_cmd_req() aborts the device (assert at esp_zigbee_zcl_command.c:263) instead of returning an error — what makes an attribute unreportable?

  Bugv1.0
  espressif/esp-zigbee-sdk#909 · Filter by author mmattel opened on Sep 19, 2026
  2

• Public API for joining a fixed Zigbee network with externally supplied parameters

  Feature Request
  espressif/esp-zigbee-sdk#908 · Filter by author rlabs34 opened on Sep 18, 2026
  2

• esp-zigbee-lib 2.0.4 asserts after a successful OTA FINISH callback returns

  Bugv2.0
  espressif/esp-zigbee-sdk#906 · Filter by author saspol opened on Sep 9, 2026
  4

• ESP32-C6 router network steering returns NO_NETWORK despite permit-open Hubitat beacon (v2.0.4)

  Questionv2.0
  espressif/esp-zigbee-sdk#904 · Filter by author cmagers756 opened on Sep 3, 2026
  1

• Coordinator (Gateway example) stops accepting new joins after 17 devices, 18th+ fails with Failed to join network with status (0x03) — increasing max_children to 40 has no effect

  Bugv2.0
  espressif/esp-zigbee-sdk#902 · Filter by author kartikvd24 opened on Aug 26, 2026
  4

• Manufacturer-specific string attribute delivered empty to ESP_ZB_CORE_REPORT_ATTR_CB_ID, and no supported way to reach the raw frame (Xiaomi/Aqara Basic 0xFF01)

  Questionv1.0
  espressif/esp-zigbee-sdk#901 · Filter by author charris717 opened on Aug 26, 2026
  1

• Spinel UART interface fails to enable when the host console is not a UART (/dev/uart is never registered)

  Bugv2.0
  espressif/esp-zigbee-sdk#900 · Filter by author charris717 opened on Aug 26, 2026
  1

• How to deal with HA device types marked as "unsupported"?

  Questionv2.0
  espressif/esp-zigbee-sdk#897 · Filter by author finalyards opened on Aug 22, 2026
  1

• Coordinator stops receiving permanently: inbound buffer requests refused with 20–50 buffers free, refusal counter pinned at ZB_NWK_IN_Q_SIZE = pool/2 (esp-zboss-lib 1.6.4 / esp-zigbee-lib 1.6.8)

  Bug
  espressif/esp-zigbee-sdk#896 · Filter by author nerdshed opened on Aug 20, 2026
  1

• OTA Upgrade Desynchronization

  Bugv2.0
  espressif/esp-zigbee-sdk#895 · Filter by author Psyjonas opened on Aug 18, 2026
  3

• end device rejoin request

  Questionv2.0
  espressif/esp-zigbee-sdk#894 · Filter by author zigporter opened on Aug 18, 2026
  3