Changes Log

• .NET Edition: minor fixes in WCL Messaging subsystem;
• .NET Edition: fixed bug in wclThread when OnSignal event not called.

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• wclIsUserAdmin reworked for IoT support;
• .NET Edition: minor fixes in WCL Messaging subsystem;
• .NET Edition: fixed bug in wclThread when OnSignal event not called;
• Code refactoring.

Download WiFi Framework

• wclIsUserAdmin reworked for IoT support;
• .NET Edition: minor fixes in WCL Messaging subsystem;
• .NET Edition: fixed bug in wclThread when OnSignal event not called.

Download Timeline Framework

• wclIsUserAdmin reworked for IoT support;
• .NET Edition: minor fixes in WCL Messaging subsystem;
• .NET Edition: fixed bug in wclThread when OnSignal event not called.

Download Serial Framework

• wclIsUserAdmin reworked for IoT support;
• .NET Edition: minor fixes in WCL Messaging subsystem;
• .NET Edition: fixed bug in wclThread when OnSignal event not called.

Download IrDA Framework

• wclBluetoothRadio: ClassicDiscoveringCheckPaired property removed;
• wclBluetoothRadio: new IncludePaired parameter added in Discover() method (use this instead of ClassicDiscoveringCheckPaired property);
• BLED112: get connection PHY;
• BLED112: returns paired devices during discovering if requested (IncludePaired = true);
• BlueSoleil: get connection PHY;
• BlueSoleil: returns paired devices during discovering if requested (IncludePaired = true);
• Microsoft: fixed problem with incorrect reading User Description descriptor when client is connected with Legacy GATT API;
• Microsoft: returns paired BLE devices during discovering if requested (IncludePaired = true);
• Microsoft: classic discovering reworked to work faster;
• Toshiba: returns paired devices during discovering if requested (IncludePaired = true);
• Code refactoring;
• Added protection and synchronization for WinRT event handlers.

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• New error code: WCL_E_BLUETOOTH_LE_GET_CONNECTION_PHY_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GET_CONNECTION_TX_PHY_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GET_CONNECTION_RX_PHY_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GET_CONNECTION_PHY_VALUE_FAILED;
• wclGattClient: reading connection PHY (Windows 11 and above);
• wclIsUserAdmin reworked for IoT support.

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• New error code: WCL_E_WIFI_HOSTED_NETWORK_STARTED;
• New error code: WCL_E_WIFI_PSD_IE_NOT_SUPPORTED;
• Set PSD IE for Hosted Network.

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• Fixed reading Characteristic Aggregate Format descriptor;
• New structure: wclGattCharacteristicAggregateFormat;
• wclGattDescriptorValue: new CharacteristicAggregateFormat field;
• Parsing Characteristic Aggregate Format descriptor;
• New error code: WCL_E_BLUETOOTH_LE_INVALID_DESCRIPTOR_UUID;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_CREATE_DESCRIPTOR_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_ADD_DESCRIPTOR_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_SET_DESCRIPTOR_VALUE_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_SET_DESCRIPTOR_READ_PROTECTION_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_SET_DESCRIPTOR_WRITE_PROTECTION_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_GET_CREATE_DESCRIPTOR_RESULT_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_GET_CREATE_DESCRIPTOR_ERROR_FAILED;
• Gatt Server: custom descriptors;
• Fixed problem with reading Characteristic Presentation Format descriptor in case there are more than one such descriptor;
• Fixed problem with reading some descriptors when the descriptor's data length is 0.

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• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_SET_DESCRIPTION_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_GET_FORMATS_LIST_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_CREATE_FORMAT_STATICS_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_CREATE_FORMAT_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_ADD_FORMAT_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GET_USER_DESCRIPTION_FAILED;
• New data type: wclGattPresentationFormat;
• New data type: wclGattCharactertisticUserDescription;
• The wclGattCharacteristicFormat structure changed: the Format field data type changed from Byte to wclGattPresentationFormat;
• The wclGattCharacteristicFormat structure changed: the AUnit field data type changed from wclGattUuuid to UInt16;
• The wclGattCharacteristicFormat structure changed: the Description field data type changed from wclGattUuuid to UInt16;
• The wclGattDescriptorValue structure: UserDescription field added;
• GATT client: WriteDescriptorValue() checks the descriptor type;
• GATT client: BLED112 implementation now can write custom descriptors;
• GATT client: decoding user description descriptor's value;
• GATT server: characteristic user description descriptor;
• GATT server: characteristic presentation format descriptors;
• New Unity demos (native support for .NET Edition);
• Compatibility update.

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• New error code: WCL_E_WIFI_DIRECT_DEVICE_START_NAME_RESOLVING_THREAD_FAILED;
• Reading remote WiFi Direct device name;
• WiFiDirectClient demo application updated to show how to check if a remote device is paired;
• WiFiDirectClient demo application updated to show how to get a remote device name;
• WiFiDirectClient demo application updated to show how to unpair a remote device;
• Compatibility update.

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• Compatibility update.

Download Serial Framework

• Compatibility update.

Download IrDA Framework

• Compatibility update.

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• Dual STA support (Windows 11);
• Dual STA control (enabling, disabling, reading state);
• Enumerating secondary interfaces on Dual STA supporting adapters;
• .NET Edition Python demos.

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• Fixed issue with incorrect discovering termination (dead-lock issue);
• RemoteUnpair: new Method parameter added. It allows to force LE or Classic unpair (or leave it with default Auto value for automatic device type detection);
• RemoteUnpair: new Force parameter added. It allows to disable device pairing state and force unpairing;
• EnumRemoteServices returns WCL_E_BLUETOOTH_INVALID_DEVICE_TYPE if called for BLE device;
• GetRemoteCod returns WCL_E_BLUETOOTH_INVALID_DEVICE_TYPE if called for BLE device;
• .NET Edition Python demos.

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• New error code: WCL_E_BLUETOOTH_LE_GATT_CLIENT_SET_DISCONNECT_EVENT_HANDLER_FAILED;
• GattServer: client disconnection;
• Microsoft: disconnect any Bluetooth LE devices by its MAC;
• Microsoft: AuthenticationCompleted event fires with WCL_E_BLUETOOTH_LE_ALREADY_PAIRED instead of WCL_E_SUCCESS if device was already paired;
• Microsoft: turning radio off/on independent of OS bits;
• wclGattClient: minor changes in legacy GATT connection pairing (in case of ForceNotifications used);
• wclGattClient: no AuthenticationCompelted event fires in case if device is already paired and ForceNotifications used;
• wclGattClient: disconnect detection when leagcy GATT API or ForceNotifications used;
• .NET Edition: fixed problem with disconnecting from GATT device when using Microsotf Bluetooth drivers;
• IoT demos: updated to show how to use RemoteDisconnect() method;
• IoT demos: updated to show how to use EnumConnectedDevices() method.

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• Enumerating connected devices;
• C++ Edition: fixed building issue;
• .NET Edition: new WinAPI error codes definitions in wclCommon assembly;
• wclCommon: fixed problem with blocking on loading and unloading Configuration Manager API.

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• C++ Edition: fixed building issue;
• .NET Edition: new WinAPI error codes definitions in wclCommon assembly;
• wclCommon: fixed problem with blocking on loading and unloading Configuration Manager API.

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• New error code: WCL_E_COM_DATABASE_CREATE_MUTEX_FAILED;
• New error code: WCL_E_COM_DATABASE_NOT_AVAILABLE;
• New error code: WCL_E_COM_DATABASE_NOT_LOADED;
• New error code: WCL_E_COM_DATABASE_OPENED;
• New error code: WCL_E_COM_DATABASE_CLOSED;
• New error code: WCL_E_COM_DATABASE_ACCESS_DENIED;
• New error code: WCL_E_COM_DATABASE_UNKNOWN;
• New error code: WCL_E_COM_DATABASE_NOT_CONNECTED;
• New error code: WCL_E_COM_DATABASE_WRITE_FAILED;
• New error code: WCL_E_COM_DATABASE_HANDLE_INVALID;
• New error code: WCL_E_COM_DATABASE_FULL;
• New error code: WCL_E_COM_DATABASE_INVALID_PORT;
• System COM database management;
• C++ Edition: fixed building issue;
• .NET Edition: new WinAPI error codes definitions in wclCommon assembly;
• wclCommon: fixed problem with blocking on loading and unloading Configuration Manager API.

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• C++ Edition: fixed building issue;
• .NET Edition: new WinAPI error codes definitions in wclCommon assembly;
• wclCommon: fixed problem with blocking on loading and unloading Configuration Manager API.

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• C++ Edition: fixed building issue;
• .NET Edition: new WinAPI error codes definitions in wclCommon assembly;
• wclCommon: fixed problem with blocking on loading and unloading Configuration Manager API.

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• New error code: WCL_E_BLUETOOTH_LE_AUTH_UNKNOWN;
• New error code: WCL_E_BLUETOOTH_PAIRING_HANDLED_BY_SYSTEM;
• LE pairing error decoding updated;
• Refactoring LE pairing code;
• wclBluetoothRadio: new "Manager" property. Returns the wclBluetoothManager object that owns the Radio;
• wclBluetoothRadio: event handling by wclBluetoothManager has been reworked;
• wclBluetoothRadio: virtual event management methods declaration changed (internal usage);
• wclBluetoothManager: new "HandlePairing" property. If set to False the Bluetooth Framework pairing and pairing events handling will be disabled;
• wclBluetoothManager: Open method takes new "HandlePairing" parameter that allows to control Bluetooth Framework pairing;
• .NET Edition: fixed local radio name changing issue.

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• New error code: WCL_E_BLED112_PAIR_DURING_CONNECT;
• wclBluetoothleProtectionLevel type renamed to wclBluetoothLeProtectionLevel;
• BLED112 pairing procedure has been reworked;
• Fixed Windows IoT Core detection issue.

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• Fixed Windows IoT Core detection issue.

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• Fixed Windows IoT Core detection issue.

Download Serial Framework

• Fixed Windows IoT Core detection issue.

Download IrDA Framework

• Fixed Windows IoT Core detection issue.

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• Lazarus: minor fixes in data types;
• .NET Edition: memory leak fixed;
• BLE Sniffer: parsing advertisement PDUs.

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• Lazarus: minor fixes in data types.

Download WiFi Framework

• Lazarus: minor fixes in data types.

Download Serial Framework

• Lazarus: minor fixes in data types.

Download IrDA Framework

• Lazarus: minor fixes in data types.

Download Timeline Framework

• new error code: WCL_E_WINUSB_DEVICE_OPENED;
• new error code: WCL_E_WINUSB_DEVICE_CLOSED;
• new error code: WCL_E_WINUSB_DEVICE_NOT_OPENED;
• new error code: WCL_E_WINUSB_OPEN_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_INIT_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_CONTROL_TRANSFER_FAILED;
• new error code: WCL_E_WINUSB_READ_PIPE_FAILED;
• wclCommon: New wclWinUsbDevice class;
• .NET Edition: wclCommon version changed (7.9.0.0);
• new error code: WCL_E_BLE_SNIFFER_ACTIVE;
• new error code: WCL_E_BLE_SNIFFER_NOT_ACTIVE;
• new error code: WCL_E_BLE_SNIFFER_CREATE_INIT_EVENT_FAILED;
• new error code: WCL_E_BLE_SNIFFER_CREATE_TERM_EVENT_FAILED;
• new error code: WCL_E_BLE_SNIFFER_START_THREAD_FAILED;
• new error code: WCL_E_BLE_SNIFFER_CC2540_DEVICE_NOT_FOUND;
• new error code: WCL_E_BLE_SNIFFER_GET_IDENT_FAILED;
• new error code: WCL_E_BLE_SNIFFER_SET_POWER_FAILED;
• new error code: WCL_E_BLE_SNIFFER_GET_POWER_FAILED;
• new error code: WCL_E_BLE_SNIFFER_SET_CHANNEL_FAILED;
• new error code: WCL_E_BLE_SNIFFER_START_CAPTURE_FAILED;
• Bluetooth LE Sniffer (using CC2540 USB dongle);
• VCL Edition: Building CBuilder XE2 projects issue fixed;
• new BleSniffer demo application.

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• new error code: WCL_E_WINUSB_DEVICE_OPENED;
• new error code: WCL_E_WINUSB_DEVICE_CLOSED;
• new error code: WCL_E_WINUSB_DEVICE_NOT_OPENED;
• new error code: WCL_E_WINUSB_OPEN_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_INIT_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_CONTROL_TRANSFER_FAILED;
• new error code: WCL_E_WINUSB_READ_PIPE_FAILED;
• wclCommon: New wclWinUsbDevice class;
• .NET Edition: wclCommon version changed (7.9.0.0).

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• new error code: WCL_E_WINUSB_DEVICE_OPENED;
• new error code: WCL_E_WINUSB_DEVICE_CLOSED;
• new error code: WCL_E_WINUSB_DEVICE_NOT_OPENED;
• new error code: WCL_E_WINUSB_OPEN_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_INIT_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_CONTROL_TRANSFER_FAILED;
• new error code: WCL_E_WINUSB_READ_PIPE_FAILED;
• wclCommon: New wclWinUsbDevice class;
• .NET Edition: wclCommon version changed (7.9.0.0);
• Reading USB device Vendor ID (VID), Product ID (PID) and Revision (REV).

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• new error code: WCL_E_WINUSB_DEVICE_OPENED;
• new error code: WCL_E_WINUSB_DEVICE_CLOSED;
• new error code: WCL_E_WINUSB_DEVICE_NOT_OPENED;
• new error code: WCL_E_WINUSB_OPEN_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_INIT_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_CONTROL_TRANSFER_FAILED;
• new error code: WCL_E_WINUSB_READ_PIPE_FAILED;
• wclCommon: New wclWinUsbDevice class;
• .NET Edition: wclCommon version changed (7.9.0.0).

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• new error code: WCL_E_WINUSB_DEVICE_OPENED;
• new error code: WCL_E_WINUSB_DEVICE_CLOSED;
• new error code: WCL_E_WINUSB_DEVICE_NOT_OPENED;
• new error code: WCL_E_WINUSB_OPEN_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_INIT_DEVICE_FAILED;
• new error code: WCL_E_WINUSB_CONTROL_TRANSFER_FAILED;
• new error code: WCL_E_WINUSB_READ_PIPE_FAILED;
• wclCommon: New wclWinUsbDevice class;
• .NET Edition: wclCommon version changed (7.9.0.0).

Download IrDA Framework

• wclCommon version changed;
• wclCommon: new Win API added;
• wclCommon: new helper classes;
• wclCommunication version changed;
• C++ Edition: fixed memory leak in CwclWrtGattSessionMaxPduSizeChanged class;
• C++ Edition: fixed memory leak in CwclBluetoothLECustomPreferredConnectionParameters class;
• C++ Edition: IUnknown helper templates;
• C++ Edition: IInspectable helper templates.

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• wclCommon version changed;
• wclCommon: new Win API added;
• wclCommon: new helper classes;
• wclCommunication version changed;
• C++ Edition: IUnknown helper templates;
• C++ Edition: IInspectable helper templates.

Download Serial Framework

• wclCommon version changed;
• wclCommon: new Win API added;
• wclCommon: new helper classes;
• C++ Edition: IUnknown helper templates;
• C++ Edition: IInspectable helper templates.

Download WiFi Framework

• wclCommon version changed;
• wclCommon: new Win API added;
• wclCommon: new helper classes;
• wclCommunication version changed;
• C++ Edition: IUnknown helper templates;
• C++ Edition: IInspectable helper templates.

Download IrDA Framework

• wclCommon version changed;
• wclCommon: new Win API added;
• wclCommon: new helper classes;
• C++ Edition: IUnknown helper templates;
• C++ Edition: IInspectable helper templates.

Download Timeline Framework

• GATT server: reading maximum PDU size;
• GATT server: maximum PDU size change notification.

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• Low-level API functions updated;
• Calls to Configuration Manager API reworked;
• New error code: WCL_E_CFGMGR_LOAD_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_SET_DISCONNECT_EVENT_HANDLER_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_CLIENT_NOT_SUBSCRIBED;
• New error code: WCL_E_BLUETOOTH_LE_GATT_SERVER_CLIENT_GET_MAX_NOTIFICATION_SIZE_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_GET_MAX_PDU_SIZE_FAILED;
• wclGattClient: Maximum PDU size reading;
• wclGattClient: Maximum PDU size changing event;
• New class wclGattServerClient that represents a client connected to the GATT server;
• wclGattLocalCharacteristic: GetSubscribedClients() method removed, use Clients property instead;
• wclGattLocalCharacteristic: new property Count - returns subscribed clients count;
• wclGattLocalCharacteristic: new property Clients - returns subscribed clients objects;
• wclGattServer: WriteRequest response with error in case if error appeared during request processing;
• wclGattServer: ReadRequest response with error in case if error appeared during request processing;
• wclGattServer: DoRead method changed, now instead of Address it receives the wclGattServerClient object;
• wclGattServer: DoWrite method changed, now instead of Address it receives the wclGattServerClient object;
• wclGattServer: DoClientSubscribed method changed, now instead of Address it receives the wclGattServerClient object;
• wclGattServer: DoClientUnsubscribed method changed, now instead of Address it receives the wclGattServerClient object;
• wclGattServer: New method DoClientConnected();
• wclGattServer: New method DoClientDisconnected();
• wclGattServer: OnRead event changed, now instead of Address it receives the wclGattServerClient object;
• wclGattServer: OnWrite event changed, now instead of Address it receives the wclGattServerClient object;
• wclGattServer: OnClientSubscribed event changed, now instead of Address it receives the wclGattServerClient object;
• wclGattServer: OnClientUnsubscribed event changed, now instead of Address it receives the wclGattServerClient object;
• wclGattServer: New property Clients - the connected clients list;
• wclGattServer: New property ClientsCount - the connected clients count;
• wclGattServer: New OnClientConnected event;
• wclGattServer: New OnClientDisconnected event;
• wclGattServer: Client connection simulation. The event fires when client reads, writes or subscribes;
• wclGattServer: Client disconnection detection;
• wclGattServer: maximum notification size change event;
• wclGattServer .NET Edition: this[] property has been removed. Use Services() method instead;
• wclGattServerClient: reading maximum notification size for subscribed clients;
• WCL compatibility update.

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• Low-level API functions updated;
• Calls to Configuration Manager API reworked;
• New error code: WCL_E_CFGMGR_LOAD_FAILED;
• WCL compatibility update.

Download Serial Framework

• Low-level API functions updated;
• Calls to Configuration Manager API reworked;
• New error code: WCL_E_CFGMGR_LOAD_FAILED;
• WCL compatibility update.

Download WiFi Framework

• Low-level API functions updated;
• Calls to Configuration Manager API reworked;
• New error code: WCL_E_CFGMGR_LOAD_FAILED;
• WCL compatibility update.

Download Timeline Framework

• Low-level API functions updated;
• Calls to Configuration Manager API reworked;
• New error code: WCL_E_CFGMGR_LOAD_FAILED;
• WCL compatibility update.

Download IrDA Framework

• wclWiFiInterface: new method FrequencyToChannel that converts the given central frequency to the WiFi channel number;
• wclWiFiInterface: new method FrequencyToBand that converts the given frequency to the WiFi band.

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• BLED112: Fixed WCL_E_BLED112_WRONG_STATE error appears during second connection attempt if the first one was timedout;
• BLED112: Fixed freezing issue if GattClient::Disconnect() called when connection is pending;
• Documentation has been update.

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• VCL Edition: HANDLE data type has been removed.;
• VCL Edition: Free Pascal/Lazarus support More details.

Download Serial Framework

• VCL Edition: HANDLE data type has been removed.;
• VCL Edition: Free Pascal/Lazarus support More details.

Download Bluetooth Framework

• VCL Edition: HANDLE data type has been removed.;
• VCL Edition: Free Pascal/Lazarus support More details.

Download WiFi Framework

• VCL Edition: HANDLE data type has been removed.;
• VCL Edition: Free Pascal/Lazarus support More details.

Download Timeline Framework

• VCL Edition: HANDLE data type has been removed.;
• VCL Edition: Free Pascal/Lazarus support More details.

Download IrDA Framework

• wclWinAPI unit updated with HSTRING iterator class;
• wclWinAPI unit updated with IShortReference interface implementation;
• wclWinAPI unit updated with IUInt32Reference interface implementation;
• wclCommon version changed (7.7.3.0). If you use few frameworks make sure wclCommon has the same version;
• New error code: WCL_E_BLUETOOTH_LE_EXT_ADV_NOT_SUPPORTED;
• New error code: WCL_E_BLUETOOTH_LE_SET_EXT_ADV_FAILED;
• GATT Client: setting BLE connection parameters by values;
• Bluetooth LE Advertiser: extended advertisement format;
• Bluetooth LE Beacon watcher: fixed issue with not capturing extended advertisement format frames.

Download Bluetooth Framework

• wclWinAPI unit updated with HSTRING iterator class;
• wclWinAPI unit updated with IShortReference interface implementation;
• wclWinAPI unit updated with IUInt32Reference interface implementation;
• wclCommon version changed (7.7.3.0). If you use few frameworks make sure wclCommon has the same version.

Download WiFi Framework

• wclWinAPI unit updated with HSTRING iterator class;
• wclWinAPI unit updated with IShortReference interface implementation;
• wclWinAPI unit updated with IUInt32Reference interface implementation;
• wclCommon version changed (7.7.3.0). If you use few frameworks make sure wclCommon has the same version.

Download Serial Framework

• wclWinAPI unit updated with HSTRING iterator class;
• wclWinAPI unit updated with IShortReference interface implementation;
• wclWinAPI unit updated with IUInt32Reference interface implementation;
• wclCommon version changed (7.7.3.0). If you use few frameworks make sure wclCommon has the same version.

Download IrDA Framework

• wclWinAPI unit updated with HSTRING iterator class;
• wclWinAPI unit updated with IShortReference interface implementation;
• wclWinAPI unit updated with IUInt32Reference interface implementation;
• wclCommon version changed (7.7.3.0). If you use few frameworks make sure wclCommon has the same version.

Download Timeline Framework

• New error code: WCL_E_BLUETOOTH_CLASSIC_RADIO_UNAVAILABLE;
• New error code: WCL_E_BLUETOOTH_LE_RADIO_UNAVAILABLE;
• New error code: WCL_E_BLUETOOTH_LE_GET_CONNECTION_PARAMS_FAILED;
• New error code: WCL_E_BLUETOOTH_LE_INVALID_CONNECTION_PARAMS;
• New error code: WCL_E_BLUETOOTH_LE_SET_CONNECTION_PARAMS_FAILED;
• Fixed problem with getting error 0x00051043 (WCL_E_BLUETOOTH_LE_MANUAL_PAIRING_REQUIRED) when connecting to GATT enabled device on Windows 11 with ForceNotifications flag;
• GATT Client: reading current connection parameters (Link Timeout, Connection iIterval, Connection Latency). Supported with BLED112 on any Windows platform and with Microsoft Bluetooth driver on Windows 11 and above;
• GATT Client: new OnConnectionParamsChanged event. The event fires when the current connection parameters were changed. Supported with BLED112 on any Windows platform and with Microsoft Bluetooth driver on Windows 11 and above;
• GATT Client: changing connection parameters. Supported with BLED112 on any Windows platform and with Microsoft Bluetooth driver on Windows 11 and above.

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• wclBluetoothLeBeaconWatcher: new OnAdvertisementReceived event. The event allows to handle unparsed advertisement packets;
• new wclBluetoothLeRawAdvertisement class that allows to build custom advertisement packets;
• fixed problem with reading GATT characteristic value handle with Microsoft Bluetooth driver;
• BLED112: fixed problem with writing descriptor value (value was not written) on some devices.

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• .NET Edition: fixed issue with connecting to WiFi networks with UNICODE SSID;
• WiFiClient updated to show how to use UNICODE in SSID name and create correct XML profile for UNICODE SSID.

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• C++ Edition: fixed bug when Bluetooth Framework crashes on Radio.Open() call with Toshiba Bluetooth driver;
• new wclBluetoothRadio.RemoteDisconnect() method. The method allows to force disconnection of any connected remote Bluetooth enabled device even if a device is connected by other application or by the system.

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• New error code: WCL_E_BLUETOOTH_LE_SUBSCRIPTION_ACTIVE;
• WCL_E_BLUETOOTH_LE_RELIABLE_WRITE_ACTIVE error code removed;
• WCL_E_BLUETOOTH_LE_RELIABLE_WRITE_NOT_ACTIVE error code removed;
• Error code WCL_E_BLUETOOTH_LE_ACCESS_DENIED changed to 0x00051017;
• Fixed invalid error code returned when long characteristic value is writing using Microsoft legacy GATT API;
• AbortReliableWrite, BeginReliableWrite and EndReliableWrite methods were removed.

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