Issues

• bluetoothd[1372]: No matching connection for device

  3rd party issueBackend: BlueZ
  hbldh/bleak#2026 · Filter by author crichmon762 opened on Sep 7, 2026
  3

• BlueZ: BleakScanner.stop() raises org.bluez.Error.InProgress after the session is already gone; treat it like NotReady

  Backend: BlueZbug
  hbldh/bleak#2021 · Filter by author cgoudie opened on Sep 2, 2026
  2

• # Windows/WinRT: BLE heart-rate device fails to reconnect reliably with Bleak after disconnect, while direct WinRT GATT reconnect works

  Backend: WinRTmore info required
  hbldh/bleak#2017 · Filter by author lightningchaos000-sudo opened on Aug 10, 2026
  5

• Linux BlueZ driver crashes with BleakDBusError when Bleak attempts to stop a non-started BLE discovery loop

  3rd party issueBackend: BlueZbug
  hbldh/bleak#2011 · Filter by author FlintRiver opened on Jul 22, 2026
  7

• Distinguish hardware/rfkill-blocked from software-off Bluetooth adapter state

  enhancement
  hbldh/bleak#1996 · Filter by author Vodur opened on Jun 8, 2026

• Windows 11 (WinRT): GattSession becomes CLOSED shortly after connect (is_connected flips True→False) – HCI disconnect reason 0x3E

  3rd party issueBackend: WinRT
  hbldh/bleak#1988 · Filter by author lahlouEl-Mehdi opened on May 19, 2026
  3

• Windows 11 - BLE device stays connected even after calling disconnect from bleak

  3rd party issueBackend: WinRT
  hbldh/bleak#1949 · Filter by author EyalboiP opened on Mar 22, 2026
  5

• [Windows 11] Protocol Error 0x05: Insufficient Authentication when writing to Polar H10 PMD Control

  Backend: WinRTpairing
  hbldh/bleak#1943 · Filter by author Miguelhg8 opened on Mar 18, 2026
  6

• Windows: Updated 128-bit characteristic UUID not reflected after firmware change (possible GATT cache issue?)

  Backend: WinRTmore info required
  hbldh/bleak#1940 · Filter by author silaswaxter opened on Feb 22, 2026
  10

• "No matching connection device" warning from bluetoothd

  Backend: BlueZmore info required
  hbldh/bleak#1930 · Filter by author rjhorniii opened on Jan 26, 2026
  1

• Problem connecting to ESP32C3 using 5.1 ble dongle

  3rd party issuemore info required
  hbldh/bleak#1926 · Filter by author Mateus-OT opened on Jan 19, 2026
  6

• Windows 11 pairing prompt causes Bleak connect failures (0x800704C7, 0x80000013) with Raspberry Pi (BlueZ/BLESS)

  Backend: WinRTmore info requiredpairing
  hbldh/bleak#1880 · Filter by author startupreboot opened on Dec 17, 2025
  1

• Test depedencies fail to install on ARM64 Windows

  3rd party issuetesting
  hbldh/bleak#1878 · Filter by author dlech opened on Dec 14, 2025

• Advertising interval dependent issue: Could not get GATT services: Unreachable

  3rd party issueBackend: WinRT
  hbldh/bleak#1866 · Filter by author DaGigabyte opened on Dec 3, 2025
  10

• Intermittent connection failures / le-connection-abort-by-local when managing multiple BLE peripherals from multiple processes or high-notification load on Linux

  3rd party issueBackend: BlueZ
  hbldh/bleak#1858 · Filter by author cysko7927 opened on Nov 19, 2025
  4

• Notifications lost if peripheral sends notifications before start_notify() is called

  3rd party issueBackend: WinRT
  hbldh/bleak#1836 · Filter by author karidavidsson opened on Oct 3, 2025
  1

• Add support for iOS (add rubicon-objc)

  Backend: Core Bluetoothenhancement
  hbldh/bleak#1833 · Filter by author timrid opened on Sep 21, 2025
  2

• I was trying to connect the Switch 2 joycons to pc and when i tried to connect them it gave me this error and i don't know how to solve it.

  Backend: WinRTmore info required
  hbldh/bleak#1828 · Filter by author sans694202763 opened on Sep 13, 2025
  1

• bleak.exc.BleakDBusError: [org.bluez.Error.Failed] Operation already in progress

  Backend: BlueZmore info required
  hbldh/bleak#1825 · Filter by author cgleiyucun opened on Sep 11, 2025
  4

• GATT Connection drops after multiple reads to characteristic

  Backend: BlueZmore info required
  hbldh/bleak#1822 · Filter by author danbachar opened on Sep 3, 2025
  5

• Cannot re-connect to BLE device after KeyboardInterrupt (CTRL-C)

  more info required
  hbldh/bleak#1811 · Filter by author nomadbyte opened on Aug 17, 2025
  2

• Windows: Enabling indications fails with Protocol Error 0x03 (Write Not Permitted)

  Backend: WinRTmore info required
  hbldh/bleak#1792 · Filter by author es617 opened on Jul 10, 2025
  5

• Pairing on windows successful, but is blocked until it times out

  Backend: WinRTmore info requiredpairing
  hbldh/bleak#1788 · Filter by author mgagic opened on Jul 4, 2025
  8

• Fail to connect to paired device

  3rd party issueBackend: WinRTpairing
  hbldh/bleak#1771 · Filter by author SimonJonsson1999 opened on May 27, 2025
  1

• bluetooth samples in kivy folder dont work.

  Backend: Android
  hbldh/bleak#1755 · Filter by author FritsOV opened on May 16, 2025