Sourced from bleak's releases.

v3.0.1

Fixed

• Fixed AttributeError in start_notify() and stop_notify() on Android. Fixes #1834.

Sourced from bleak's changelog.

3.0.1_ (2026-03-25)

Fixed

• Fixed AttributeError in start_notify() and stop_notify() on Android. Fixes #1834.

3.0.0_ (2026-03-22)

Added

• Added adapter attribute to bleak.args.bluez.BlueZClientArgs and bleak.args.bluez.BlueZScannerArgs.
• Added bluez keyword argument to BleakClient.
• Added new bleak.args.bluez.BlueZClientArgs class.
• Added bleak.exc.BleakGATTProtocolError and bleak.exc.BleakGATTProtocolErrorCode classes.
• Added type hints and documentation for use_cached kwarg for read_gatt_char() and read_gatt_descriptor() methods in BleakClient.
• Added support for "use_cached" kwarg to read_gatt_char() and read_gatt_descriptor() methods in BlueZ backend.

Changed

• Deprecated adapter keyword argument in BleakScanner and BleakClient.
• Changed GATT read and write methods to raise BleakGATTProtocolError when a GATT protocol error occurs.
• Changed start/stop scanning on CoreBluetooth so that the isScanning property is not checked anymore.
• Changed BleakClient.write_gatt_descriptor() to raise ValueError when attempting to write to the descriptor 0x2902 (Client Characteristic Configuration Descriptor, CCCD). Use start_notify() and stop_notify() instead.

Fixed

• Fixed occasional EOFError when disconnecting in BlueZ backend. Fixes #1921.
• Fixed a potential deadlock when turning off Bluetooth manually while starting scanning on CoreBluetooth.
• Fixed reading descriptors 0x2900, 0x2902 and 0x2903 on CoreBluetooth backend.
• Fixed cyclic references problem in CoreBluetooth backend causing memory leaks.
• Fixed typehint for BleakScanner.__aexit__().

Removed

• Removed undocumented/deprecated device keyword argument from BleakScannerBlueZDBus and BleakClientBlueZDBus.

2.1.1_ (2025-12-31)

Changed

• Changed default connect timeout for BleakClient from 10 to 30 seconds.

Fixed

• Fixed some cases of BleakError: Could not get GATT services: Unreachable in WinRT backend by adding a retry when getting GATT services.

2.1.0_ (2025-12-28)

... (truncated)

• 3f967ab v3.0.1
• 0656da6 backends/p2android: fix notification_descriptor AttributeError
• 78d5699 Merge pull request #1948 from hbldh/master
• 1664e8c Merge pull request #1947 from hbldh/release/v3.0.0
• f137b19 v3.0.0
• ed0e123 bleak: deprecate 'adapter' kwarg
• 4996b38 backends/p4android: remove self.__adapter
• 3bc3a57 backends: remove "device" kwarg fallback
• e60e372 backends/bluezdbus: handle special case of NotSupported on notifications
• 36f7006 backends/bluezdbus/client: use assert_gatt_reply when starting notifications
• Additional commits viewable in compare view

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