Issues

• Crash in ble_sm_ltk_req_rx() when a link is already gone (fixed upstream in mynewt-nimble 9448c5f)

  h2zero/NimBLE-Arduino#1194 · Filter by author dennistimmermann opened on Oct 10, 2026

• CCCD updates are never persisted to NVS (ble_store_config_persist_cccds() compares counts only), subscriptions lost after reboot

  h2zero/NimBLE-Arduino#1192 · Filter by author andregen opened on Oct 5, 2026

• fatal error: mbedtls/cipher.h: No such file or directory, On 4.00.00-RC1

  h2zero/NimBLE-Arduino#1190 · Filter by author EmileSpecialProducts opened on Sep 25, 2026
  1

• Timeout hits assert and causes panics

  h2zero/NimBLE-Arduino#1188 · Filter by author billybell opened on Sep 17, 2026
  2

• passive scan result or callback breaks reconnect authentication of a bonded peer

  h2zero/NimBLE-Arduino#1187 · Filter by author Dork57 opened on Sep 9, 2026
  4

• NULL deref in ble_gap_rx_rd_rem_ver_info_complete if the conn is already gone

  h2zero/NimBLE-Arduino#1183 · Filter by author JakeMan314 opened on Aug 25, 2026
  1

• Can't pair with a BLE 4.0-era peripheral that sends a Security Request. NimBLE is too nimble

  h2zero/NimBLE-Arduino#1182 · Filter by author tonywestonuk opened on Aug 23, 2026

• NimBLE client has difficulty reconnecting after ESP32 reboot, connection only recovers after resetting the client

  h2zero/NimBLE-Arduino#1180 · Filter by author RodrigoM11 opened on Aug 13, 2026
  6

• Are debug log messages (BLE_HS_LOG) from the host stack currently implemented?

  bug
  h2zero/NimBLE-Arduino#1177 · Filter by author h2zero opened on Aug 1, 2026
  2

• One-off - proper handling of iPad A16 LL opcode 0xFF mess

  wontfix
  h2zero/NimBLE-Arduino#1175 · Filter by author arkhipenko opened on Jul 24, 2026
  2

• ble_gap_rd_rem_ver_tx not used when some roles are not compiled.

  upstream bug
  h2zero/NimBLE-Arduino#1173 · Filter by author xgnata opened on Jul 18, 2026
  2

• Problem with BLE

  h2zero/NimBLE-Arduino#1157 · Filter by author noboost-art opened on Jun 5, 2026
  2

• core panic with ESP32-C2

  h2zero/NimBLE-Arduino#1155 · Filter by author kokospalme opened on May 30, 2026
  2

• Fail to compile for ESP32-C5

  bug
  h2zero/NimBLE-Arduino#1154 · Filter by author evoke0 opened on May 26, 2026
  1

• NimBLEStreamServer printf printing to USB serial terminal instead of BLE.

  h2zero/NimBLE-Arduino#1149 · Filter by author FlyingThings opened on May 8, 2026
  1

• Peripheral not receiving disconnect when central is put to sleep on 2.5.0

  h2zero/NimBLE-Arduino#1148 · Filter by author W0VOS opened on May 4, 2026
  13

  

• FireBeetle 2 ESP32-C6 immedaite disconnect

  h2zero/NimBLE-Arduino#1146 · Filter by author letisoft opened on May 1, 2026
  8

• /mesh/include/mesh/glue.h : warning: pointer of type 'void *' used in arithmetic

  h2zero/NimBLE-Arduino#1145 · Filter by author xgnata opened on May 1, 2026
  4

• Example NimBLE_Stream_Server

  h2zero/NimBLE-Arduino#1144 · Filter by author shirish47 opened on Apr 29, 2026
  3

• BLE not compatible with my device

  h2zero/NimBLE-Arduino#1143 · Filter by author biubiutao opened on Apr 16, 2026
  3

• BLE Init stuck

  h2zero/NimBLE-Arduino#1141 · Filter by author mitietoni opened on Apr 4, 2026
  8

• [Bug] WDT reset due to infinite wait in retrieveServices/readValue & potential bug with custom timeout

  h2zero/NimBLE-Arduino#1135 · Filter by author yorling opened on Mar 30, 2026
  9

• The new example, NimBLE_Stream_Server, is incompatible with some NUS terminal software.

  enhancement
  h2zero/NimBLE-Arduino#1126 · Filter by author LusterWong opened on Mar 26, 2026
  1

  

• Is the ESP32-S3 cannot support adding random IP addresses from Android phones to the whitelist?

  upstream bug
  h2zero/NimBLE-Arduino#1108 · Filter by author LusterWong opened on Mar 12, 2026
  10

• Cannot connect to GATT server using Windows 11

  h2zero/NimBLE-Arduino#1091 · Filter by author ayan4m1 opened on Feb 15, 2026
  10