[Please, CC me as I am not subscribed to the list.] Hi all, Some devices behave contrary to what Erratum #3507 [1] says for the v1.2 Headset Profile (HSP). They report HEADSET_HS_UUID as the first value of the ServiceClassIDList attribute, and HSP_HS_UUID as the second one. At leat one of those devices is the Energy Wireles BT 3 Ruby Red (from Energy Sistem). [1] See section 6.15 of https://www.bluetooth.org/docman/handlers/downloaddoc.ashx?doc_id=231555 To make sure the issue is due to the headset and not to the Bluetooth controller firmware, I have tested it with two differente computers having two different controllers. Below are the full details of the headset model, the two computer models, the Bluetooth controller models, the raw output from sdptool before applying the proposed patch (it's exactly the same in both computers, so I'm attaching the details just once), and the output from bluetoothctl when pairing the headset before and after applying the patch (again the same on both computers, so attaching it once). If I don't apply the patch, the headset is not recognized as an HSP device and is not usable from Pulseaudio (I can just use the A2DP mode of it). With the patch applied, it is correctly detected and can be used either in A2DP or HSP mode in Pulseaudio. Full Details ============ 1.- Bluetooth headset model: Energy Wireles BT 3 Ruby Red (from Energy Sistem) 2.- First computer model: Hewlett-Packard HP ZBook 14/198F, BIOS L71 Ver. 01.30 12/09/2014 3.- Bluetooth adapter info for first computer model: root@osgiliath# lsusb -v -d "8087:07dc" Bus 001 Device 006: ID 8087:07dc Intel Corp. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 224 Wireless bDeviceSubClass 1 Radio Frequency bDeviceProtocol 1 Bluetooth bMaxPacketSize0 64 idVendor 0x8087 Intel Corp. idProduct 0x07dc bcdDevice 0.01 iManufacturer 0 iProduct 0 iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 177 bNumInterfaces 2 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0000 1x 0 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0000 1x 0 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0009 1x 9 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0009 1x 9 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 2 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0011 1x 17 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0011 1x 17 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 3 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0019 1x 25 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0019 1x 25 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 4 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0021 1x 33 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0021 1x 33 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 5 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0031 1x 49 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0031 1x 49 bytes bInterval 1 Device Status: 0x0001 Self Powered 4. Second computer model: Hewlett-Packard HP Elitebook 6930p/30DB, BIOS 68CPU Ver. F.20 12/02/2011 5.- Bluetooth adapter info for second computer model: root@debian# lsusb -v -d "03f0:171d" Bus 001 Device 003: ID 03f0:171d Hewlett-Packard Bluetooth 2.0 Interface [Broadcom BCM2045] Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 224 Wireless bDeviceSubClass 1 Radio Frequency bDeviceProtocol 1 Bluetooth bMaxPacketSize0 64 idVendor 0x03f0 Hewlett-Packard idProduct 0x171d Bluetooth 2.0 Interface [Broadcom BCM2045] bcdDevice 1.00 iManufacturer 1 Broadcom Corp iProduct 2 HP Integrated Module iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 216 bNumInterfaces 4 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0010 1x 16 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0000 1x 0 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0000 1x 0 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0009 1x 9 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0009 1x 9 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 2 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0011 1x 17 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0011 1x 17 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 3 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0020 1x 32 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0020 1x 32 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 4 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 5 bNumEndpoints 2 bInterfaceClass 224 Wireless bInterfaceSubClass 1 Radio Frequency bInterfaceProtocol 1 Bluetooth iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 1 Transfer Type Isochronous Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x84 EP 4 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0020 1x 32 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0020 1x 32 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 254 Application Specific Interface bInterfaceSubClass 1 Device Firmware Update bInterfaceProtocol 0 iInterface 0 Device Firmware Upgrade Interface Descriptor: bLength 7 bDescriptorType 33 bmAttributes 7 Will Not Detach Manifestation Tolerant Upload Supported Download Supported wDetachTimeout 5000 milliseconds wTransferSize 64 bytes Device Status: 0x0001 Self Powered 6.- SDP info from the headset, before applying the patch: root@osgiliath# hciconfig hci0 up root@osgiliath# sdptool browse --raw DC:2C:26:10:1F:D8 Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010000 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x1200 - PnPInformation Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0200 UINT16 0x0103 Attribute 0x0201 UINT16 0x000f Attribute 0x0202 UINT16 0x0000 Attribute 0x0203 UINT16 0x0000 Attribute 0x0204 Bool True Attribute 0x0205 UINT16 0x0001 Attribute 0x8001 UINT16 0x0001 Service Search failed: Invalid argument Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010001 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x1131 - Headset (HSP) UUID16 0x1108 - Headset UUID16 0x1203 - GenericAudio Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP Sequence UUID16 0x0003 - RFCOMM UINT8 0x01 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x1108 - Headset UINT16 0x0102 Attribute 0x0100 Data 48 53 50 20 73 65 72 76 69 63 65 00 00 Attribute 0x0302 Bool True Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010002 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x111e - Handsfree UUID16 0x1203 - GenericAudio Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP Sequence UUID16 0x0003 - RFCOMM UINT8 0x02 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x111e - Handsfree UINT16 0x0106 Attribute 0x0100 Data 48 46 50 20 73 65 72 76 69 63 65 00 00 Attribute 0x0311 UINT16 0x00bf Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010003 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x110c - RemoteControlTarget Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x0017 Sequence UUID16 0x0017 - AVCTP UINT16 0x0103 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x110e - RemoteControl UINT16 0x0104 Attribute 0x000d - AdditionalProtocolDescriptorLists Sequence Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x001b Sequence UUID16 0x0017 - AVCTP UINT16 0x0103 Attribute 0x0311 UINT16 0x0002 Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010004 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x110e - RemoteControl UUID16 0x110f - RemoteControlController Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x0017 Sequence UUID16 0x0017 - AVCTP UINT16 0x0103 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x110e - RemoteControl UINT16 0x0104 Attribute 0x000d - AdditionalProtocolDescriptorLists Sequence Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x001b Sequence UUID16 0x0017 - AVCTP UINT16 0x0103 Attribute 0x0311 UINT16 0x0003 Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010005 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x110b - AudioSink Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x0019 Sequence UUID16 0x0019 - AVDTP UINT16 0x0103 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x110d - AdvancedAudio UINT16 0x0103 Attribute 0x0100 Data 41 64 76 61 6e 63 65 64 20 61 75 64 69 6f 20 73 65 72 76 69 63 65 00 00 Attribute 0x0311 UINT16 0x0001 7.- Bluetooth discovery, pairing and configuration, before applying the patch: root@osgiliath# /usr/sbin/bluetoothd & root@osgiliath# bluetoothctl [NEW] Controller AC:FD:CE:02:8D:AB osgiliath [default] [bluetooth]# power on Changing power on succeeded [CHG] Controller AC:FD:CE:02:8D:AB Powered: yes [bluetooth]# scan on Discovery started [CHG] Controller AC:FD:CE:02:8D:AB Discovering: yes [NEW] Device DC:2C:26:10:1F:D8 Energy BT 3 [CHG] Device DC:2C:26:10:1F:D8 RSSI: -49 [bluetooth]# pair DC:2C:26:10:1F:D8 Attempting to pair with DC:2C:26:10:1F:D8 [CHG] Device DC:2C:26:10:1F:D8 Connected: yes [CHG] Device DC:2C:26:10:1F:D8 Modalias: bluetooth:v000Fp0000d0000 [CHG] Device DC:2C:26:10:1F:D8 UUIDs: 0000110b-0000-1000-8000-00805f9b34fb 0000110c-0000-1000-8000-00805f9b34fb 0000110e-0000-1000-8000-00805f9b34fb 0000111e-0000-1000-8000-00805f9b34fb 00001131-0000-1000-8000-00805f9b34fb 00001200-0000-1000-8000-00805f9b34fb [CHG] Device DC:2C:26:10:1F:D8 Paired: yes Pairing successful [bluetooth]# scan off [CHG] Device DC:2C:26:10:1F:D8 RSSI is nil [CHG] Controller AC:FD:CE:02:8D:AB Discovering: no Discovery stopped [CHG] Device DC:2C:26:10:1F:D8 Connected: no [bluetooth]# info DC:2C:26:10:1F:D8 Device DC:2C:26:10:1F:D8 Name: Energy BT 3 Alias: Energy BT 3 Class: 0x240404 Icon: audio-card Paired: yes Trusted: no Blocked: no Connected: no LegacyPairing: no UUID: Audio Sink (0000110b-0000-1000-8000-00805f9b34fb) UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb) UUID: A/V Remote Control (0000110e-0000-1000-8000-00805f9b34fb) UUID: Handsfree (0000111e-0000-1000-8000-00805f9b34fb) UUID: Headset HS (00001131-0000-1000-8000-00805f9b34fb) UUID: PnP Information (00001200-0000-1000-8000-00805f9b34fb) Modalias: bluetooth:v000Fp0000d0000 [bluetooth]# exit 8. SDP info from the headset (after applying the patch). Nothing changes, as expected: root@osgiliath# sdptool browse --raw DC:2C:26:10:1F:D8 Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010000 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x1200 - PnPInformation Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0200 UINT16 0x0103 Attribute 0x0201 UINT16 0x000f Attribute 0x0202 UINT16 0x0000 Attribute 0x0203 UINT16 0x0000 Attribute 0x0204 Bool True Attribute 0x0205 UINT16 0x0001 Attribute 0x8001 UINT16 0x0001 Service Search failed: Invalid argument Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010001 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x1131 - Headset (HSP) UUID16 0x1108 - Headset UUID16 0x1203 - GenericAudio Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP Sequence UUID16 0x0003 - RFCOMM UINT8 0x01 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x1108 - Headset UINT16 0x0102 Attribute 0x0100 Data 48 53 50 20 73 65 72 76 69 63 65 00 00 Attribute 0x0302 Bool True Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010002 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x111e - Handsfree UUID16 0x1203 - GenericAudio Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP Sequence UUID16 0x0003 - RFCOMM UINT8 0x02 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x111e - Handsfree UINT16 0x0106 Attribute 0x0100 Data 48 46 50 20 73 65 72 76 69 63 65 00 00 Attribute 0x0311 UINT16 0x00bf Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010003 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x110c - RemoteControlTarget Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x0017 Sequence UUID16 0x0017 - AVCTP UINT16 0x0103 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x110e - RemoteControl UINT16 0x0104 Attribute 0x000d - AdditionalProtocolDescriptorLists Sequence Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x001b Sequence UUID16 0x0017 - AVCTP UINT16 0x0103 Attribute 0x0311 UINT16 0x0002 Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010004 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x110e - RemoteControl UUID16 0x110f - RemoteControlController Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x0017 Sequence UUID16 0x0017 - AVCTP UINT16 0x0103 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x110e - RemoteControl UINT16 0x0104 Attribute 0x000d - AdditionalProtocolDescriptorLists Sequence Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x001b Sequence UUID16 0x0017 - AVCTP UINT16 0x0103 Attribute 0x0311 UINT16 0x0003 Sequence Attribute 0x0000 - ServiceRecordHandle UINT32 0x00010005 Attribute 0x0001 - ServiceClassIDList Sequence UUID16 0x110b - AudioSink Attribute 0x0004 - ProtocolDescriptorList Sequence Sequence UUID16 0x0100 - L2CAP UINT16 0x0019 Sequence UUID16 0x0019 - AVDTP UINT16 0x0103 Attribute 0x0005 - BrowseGroupList Sequence UUID16 0x1002 - PublicBrowseGroup Attribute 0x0009 - BluetoothProfileDescriptorList Sequence Sequence UUID16 0x110d - AdvancedAudio UINT16 0x0103 Attribute 0x0100 Data 41 64 76 61 6e 63 65 64 20 61 75 64 69 6f 20 73 65 72 76 69 63 65 00 00 Attribute 0x0311 UINT16 0x0001 9.- Bluetooth discovery, pairing and configuration, after applying the patch. As we can see, the HSP UUID is now recognized, and the additional HSP HS UUID has disappeared. root@osgiliath:/var/lib/bluetooth# bluetoothctl [NEW] Controller AC:FD:CE:02:8D:AB osgiliath [default] [bluetooth]# power on Changing power on succeeded [CHG] Controller AC:FD:CE:02:8D:AB Powered: yes [bluetooth]# scan on Discovery started [NEW] Device DC:2C:26:10:1F:D8 Energy BT 3 [bluetooth]# pair DC:2C:26:10:1F:D8 Attempting to pair with DC:2C:26:10:1F:D8 [CHG] Device DC:2C:26:10:1F:D8 Connected: yes [CHG] Device DC:2C:26:10:1F:D8 Modalias: bluetooth:v000Fp0000d0000 [CHG] Device DC:2C:26:10:1F:D8 UUIDs: 00001108-0000-1000-8000-00805f9b34fb 0000110b-0000-1000-8000-00805f9b34fb 0000110c-0000-1000-8000-00805f9b34fb 0000110e-0000-1000-8000-00805f9b34fb 0000111e-0000-1000-8000-00805f9b34fb 00001200-0000-1000-8000-00805f9b34fb [CHG] Device DC:2C:26:10:1F:D8 Paired: yes Pairing successful [bluetooth]# scan off [CHG] Device DC:2C:26:10:1F:D8 RSSI is nil [CHG] Controller AC:FD:CE:02:8D:AB Discovering: no Discovery stopped [CHG] Device DC:2C:26:10:1F:D8 Connected: no [bluetooth]# info DC:2C:26:10:1F:D8 Device DC:2C:26:10:1F:D8 Name: Energy BT 3 Alias: Energy BT 3 Class: 0x240404 Icon: audio-card Paired: yes Trusted: no Blocked: no Connected: no LegacyPairing: no UUID: Headset (00001108-0000-1000-8000-00805f9b34fb) UUID: Audio Sink (0000110b-0000-1000-8000-00805f9b34fb) UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb) UUID: A/V Remote Control (0000110e-0000-1000-8000-00805f9b34fb) UUID: Handsfree (0000111e-0000-1000-8000-00805f9b34fb) UUID: PnP Information (00001200-0000-1000-8000-00805f9b34fb) Modalias: bluetooth:v000Fp0000d0000 [bluetooth]# exit Iñaki Arenaza (1): device: Some devices send HSP UUIDs in the wrong order lib/uuid.h | 1 + src/device.c | 17 +++++++++++++++++ 2 files changed, 18 insertions(+) -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html