Hi, I have a question about pairing with OOB data and resolvable private addresses. I am using Bluez 5.53. My scenario is that I want to set the controller in LE only mode and pair using OOB data. I get OOB data using le-oob command in btmgmt tool (mgmt 0x003b 0x06) and it works fine. When I enable privacy (mgmt 0x002f 0x01) then I cannot get LE OOB (mgmt 0x003b 0x06) data. All the time, on different machines and BLE chips I get Status: Rejected (0x0b). Why is that? There are some limitations or is this a bug? Thanks in advance. Regards
michal@michal-Latitude-7480:~$ sudo btmgmt [mgmt]# info Index list with 1 item hci0: Primary controller addr 7C:76:35:FB:E3:BA version 8 manufacturer 2 class 0x0c010c supported settings: powered connectable fast-connectable discoverable bondable link-security ssp br/edr le advertising secure-conn debug-keys privacy configuration static-addr current settings: powered ssp br/edr le secure-conn name michal-Latitude-7480 short name hci0: Configuration options supported options: public-address missing options: [mgmt]# le-oob LE Device Address: 7C:76:35:FB:E3:BA (public) LE Role: 0x01 LE SC Confirmation Value: af82503315e6538541ea9330f2df6269 LE SC Random Value: 9d498e95d81b4e2073879d17c6f20096 Flags: 0x00 [mgmt]# power off hci0 Set Powered complete, settings: ssp br/edr le secure-conn hci0 class of device changed: 0x000000 [mgmt]# privacy on hci0 Set Privacy complete, settings: ssp br/edr le secure-conn privacy [mgmt]# power on hci0 class of device changed: 0x0c010c hci0 Set Powered complete, settings: powered ssp br/edr le secure-conn privacy [mgmt]# le-oob Read Local OOB Ext Data failed with status 0x0b (Rejected) [mgmt]#
Bluetooth monitor ver 5.53 = Note: Linux version 5.8.0-50-generic (x86_64) 0.077092 = Note: Bluetooth subsystem version 2.22 0.077094 = New Index: 7C:76:35:FB:E3:BA (Primary,USB,hci0) [hci0] 0.077095 = Open Index: 7C:76:35:FB:E3:BA [hci0] 0.077095 = Index Info: 7C:76:35:FB:E3:BA (Intel Corp.) [hci0] 0.077096 @ MGMT Open: btmgmt (privileged) version 1.17 {0x0002} 0.077096 @ MGMT Open: bluetoothd (privileged) version 1.17 {0x0001} 0.077097 @ MGMT Open: btmon (privileged) version 1.17 {0x0003} 0.077137 @ MGMT Close: btmgmt {0x0002} 6.240821 @ MGMT Open: btmgmt (privileged) version 1.17 {0x0002} 9.578368 @ MGMT Command: Read Controller Index List (0x0003) plen 0 {0x0002} 21.839466 @ MGMT Event: Command Complete (0x0001) plen 7 {0x0002} 21.839479 Read Controller Index List (0x0003) plen 4 Status: Success (0x00) Controllers: 1 hci0 @ MGMT Command: Read Controller Information (0x0004) plen 0 {0x0002} [hci0] 21.839539 @ MGMT Event: Command Complete (0x0001) plen 283 {0x0002} [hci0] 21.839544 Read Controller Information (0x0004) plen 280 Status: Success (0x00) Address: 7C:76:35:FB:E3:BA (Intel Corporate) Version: Bluetooth 4.2 (0x08) Manufacturer: Intel Corp. (2) Supported settings: 0x0003feff Powered Connectable Fast Connectable Discoverable Bondable Link Security Secure Simple Pairing BR/EDR Low Energy Advertising Secure Connections Debug Keys Privacy Controller Configuration Static Address PHY Configuration Unknown settings (0x00020000) Current settings: 0x00000ac1 Powered Secure Simple Pairing BR/EDR Low Energy Secure Connections Class: 0x0c010c Major class: Computer (desktop, notebook, PDA, organizers) Minor class: Laptop Rendering (Printing, Speaker) Capturing (Scanner, Microphone) Name: michal-Latitude-7480 Short name: @ MGMT Command: Read Controller Configuration Information (0x0037) plen 0 {0x0002} [hci0] 21.839706 @ MGMT Event: Command Complete (0x0001) plen 13 {0x0002} [hci0] 21.839709 Read Controller Configuration Information (0x0037) plen 10 Status: Success (0x00) Manufacturer: Intel Corp. (2) Supported options: 0x00000002 Bluetooth public address configuration Missing options: 0x00000000 @ MGMT Command: Read Local Out Of Band Extended Data (0x003b) plen 1 {0x0002} [hci0] 35.378748 Address type: 0x06 LE Public LE Random @ MGMT Event: Command Complete (0x0001) plen 57 {0x0002} [hci0] 35.385492 Read Local Out Of Band Extended Data (0x003b) plen 54 Status: Success (0x00) Address type: 0x06 LE Public LE Random Data length: 51 Unknown EIR field 0x1b: bae3fb35767c00 Unknown EIR field 0x1c: 01 Unknown EIR field 0x22: af82503315e6538541ea9330f2df6269 Unknown EIR field 0x23: 9d498e95d81b4e2073879d17c6f20096 Flags: 0x00 @ MGMT Command: Set Powered (0x0005) plen 1 {0x0002} [hci0] 39.242027 Powered: Disabled (0x00) < HCI Command: Write Scan Enable (0x03|0x001a) plen 1 #1 [hci0] 39.242052 Scan enable: No Scans (0x00) > HCI Event: Command Complete (0x0e) plen 4 #2 [hci0] 39.361681 Write Scan Enable (0x03|0x001a) ncmd 2 Status: Success (0x00) < HCI Command: Reset (0x03|0x0003) plen 0 #3 [hci0] 39.361710 > HCI Event: Command Complete (0x0e) plen 4 #4 [hci0] 39.370730 Reset (0x03|0x0003) ncmd 2 Status: Success (0x00) @ MGMT Event: Command Complete (0x0001) plen 7 {0x0002} [hci0] 39.370767 Set Powered (0x0005) plen 4 Status: Success (0x00) Current settings: 0x00000ac0 Secure Simple Pairing BR/EDR Low Energy Secure Connections @ MGMT Event: Class Of Device Changed (0x0007) plen 3 {0x0002} [hci0] 39.370774 Class: 0x000000 Major class: Miscellaneous Minor class: 0x00 @ MGMT Event: Class Of Device Changed (0x0007) plen 3 {0x0003} [hci0] 39.370774 Class: 0x000000 Major class: Miscellaneous Minor class: 0x00 @ MGMT Event: Class Of Device Changed (0x0007) plen 3 {0x0001} [hci0] 39.370774 Class: 0x000000 Major class: Miscellaneous Minor class: 0x00 @ MGMT Event: New Settings (0x0006) plen 4 {0x0003} [hci0] 39.370786 Current settings: 0x00000ac0 Secure Simple Pairing BR/EDR Low Energy Secure Connections @ MGMT Event: New Settings (0x0006) plen 4 {0x0001} [hci0] 39.370786 Current settings: 0x00000ac0 Secure Simple Pairing BR/EDR Low Energy Secure Connections = Close Index: 7C:76:35:FB:E3:BA [hci0] 39.370796 @ MGMT Command: Set Privacy (0x002f) plen 17 {0x0002} [hci0] 41.487371 Privacy: Enabled (0x01) Key: d5034d359c44838847a7ca701136570a @ MGMT Event: Command Complete (0x0001) plen 7 {0x0002} [hci0] 41.487383 Set Privacy (0x002f) plen 4 Status: Success (0x00) Current settings: 0x00002ac0 Secure Simple Pairing BR/EDR Low Energy Secure Connections Privacy @ MGMT Event: New Settings (0x0006) plen 4 {0x0003} [hci0] 41.487385 Current settings: 0x00002ac0 Secure Simple Pairing BR/EDR Low Energy Secure Connections Privacy @ MGMT Event: New Settings (0x0006) plen 4 {0x0001} [hci0] 41.487385 Current settings: 0x00002ac0 Secure Simple Pairing BR/EDR Low Energy Secure Connections Privacy @ MGMT Command: Set Powered (0x0005) plen 1 {0x0002} [hci0] 44.405579 Powered: Enabled (0x01) = Open Index: 7C:76:35:FB:E3:BA [hci0] 44.519926 < HCI Command: Reset (0x03|0x0003) plen 0 #5 [hci0] 44.519947 > HCI Event: Command Complete (0x0e) plen 4 #6 [hci0] 44.528621 Reset (0x03|0x0003) ncmd 2 Status: Success (0x00) < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 #7 [hci0] 44.528644 > HCI Event: Command Complete (0x0e) plen 12 #8 [hci0] 44.529623 Read Local Supported Features (0x04|0x0003) ncmd 1 Status: Success (0x00) Features: 0xff 0xfe 0x0f 0xfe 0xdb 0xff 0x7b 0x87 3 slot packets 5 slot packets Encryption Slot offset Timing accuracy Role switch Hold mode Sniff mode Power control requests Channel quality driven data rate (CQDDR) SCO link HV2 packets HV3 packets u-law log synchronous data A-law log synchronous data CVSD synchronous data Paging parameter negotiation Power control Transparent synchronous data Enhanced Data Rate ACL 2 Mbps mode Enhanced Data Rate ACL 3 Mbps mode Enhanced inquiry scan Interlaced inquiry scan Interlaced page scan RSSI with inquiry results Extended SCO link (EV3 packets) EV4 packets EV5 packets AFH capable slave AFH classification slave LE Supported (Controller) 3-slot Enhanced Data Rate ACL packets 5-slot Enhanced Data Rate ACL packets Sniff subrating Pause encryption AFH capable master AFH classification master Enhanced Data Rate eSCO 2 Mbps mode Enhanced Data Rate eSCO 3 Mbps mode 3-slot Enhanced Data Rate eSCO packets Extended Inquiry Response Simultaneous LE and BR/EDR (Controller) Secure Simple Pairing Encapsulated PDU Erroneous Data Reporting Non-flushable Packet Boundary Flag Link Supervision Timeout Changed Event Inquiry TX Power Level Enhanced Power Control Extended features < HCI Command: Read Local Version Information (0x04|0x0001) plen 0 #9 [hci0] 44.529686 > HCI Event: Command Complete (0x0e) plen 12 #10 [hci0] 44.530622 Read Local Version Information (0x04|0x0001) ncmd 1 Status: Success (0x00) HCI version: Bluetooth 4.2 (0x08) - Revision 256 (0x0100) LMP version: Bluetooth 4.2 (0x08) - Subversion 256 (0x0100) Manufacturer: Intel Corp. (2) < HCI Command: Read BD ADDR (0x04|0x0009) plen 0 #11 [hci0] 44.530686 > HCI Event: Command Complete (0x0e) plen 10 #12 [hci0] 44.531624 Read BD ADDR (0x04|0x0009) ncmd 1 Status: Success (0x00) Address: 7C:76:35:FB:E3:BA (Intel Corporate) < HCI Command: Read Buffer Size (0x04|0x0005) plen 0 #13 [hci0] 44.531669 > HCI Event: Command Complete (0x0e) plen 11 #14 [hci0] 44.532663 Read Buffer Size (0x04|0x0005) ncmd 1 Status: Success (0x00) ACL MTU: 1021 ACL max packet: 4 SCO MTU: 96 SCO max packet: 6 < HCI Command: Read Class of Device (0x03|0x0023) plen 0 #15 [hci0] 44.532687 > HCI Event: Command Complete (0x0e) plen 7 #16 [hci0] 44.533621 Read Class of Device (0x03|0x0023) ncmd 1 Status: Success (0x00) Class: 0x000000 Major class: Miscellaneous Minor class: 0x00 < HCI Command: Read Local Name (0x03|0x0014) plen 0 #17 [hci0] 44.533640 > HCI Event: Command Complete (0x0e) plen 252 #18 [hci0] 44.537664 Read Local Name (0x03|0x0014) ncmd 1 Status: Success (0x00) Name: < HCI Command: Read Voice Setting (0x03|0x0025) plen 0 #19 [hci0] 44.537700 > HCI Event: Command Complete (0x0e) plen 6 #20 [hci0] 44.538628 Read Voice Setting (0x03|0x0025) ncmd 1 Status: Success (0x00) Setting: 0x0060 Input Coding: Linear Input Data Format: 2's complement Input Sample Size: 16-bit # of bits padding at MSB: 0 Air Coding Format: CVSD < HCI Command: Read Number of Supported IAC (0x03|0x0038) plen 0 #21 [hci0] 44.538656 > HCI Event: Command Complete (0x0e) plen 5 #22 [hci0] 44.539641 Read Number of Supported IAC (0x03|0x0038) ncmd 1 Status: Success (0x00) Number of IAC: 2 < HCI Command: Read Current IAC LAP (0x03|0x0039) plen 0 #23 [hci0] 44.539752 > HCI Event: Command Complete (0x0e) plen 8 #24 [hci0] 44.540633 Read Current IAC LAP (0x03|0x0039) ncmd 2 Status: Success (0x00) Number of IAC: 1 Access code: 0x9e8b33 (General Inquiry) < HCI Command: Set Event Filter (0x03|0x0005) plen 1 #25 [hci0] 44.540662 Type: Clear All Filters (0x00) > HCI Event: Command Complete (0x0e) plen 4 #26 [hci0] 44.541619 Set Event Filter (0x03|0x0005) ncmd 1 Status: Success (0x00) < HCI Command: Write Connection Accept Timeout (0x03|0x0016) plen 2 #27 [hci0] 44.541643 Timeout: 20000.000 msec (0x7d00) > HCI Event: Command Complete (0x0e) plen 4 #28 [hci0] 44.542616 Write Connection Accept Timeout (0x03|0x0016) ncmd 1 Status: Success (0x00) < HCI Command: LE Read Buffer Size (0x08|0x0002) plen 0 #29 [hci0] 44.542676 > HCI Event: Command Complete (0x0e) plen 7 #30 [hci0] 44.543622 LE Read Buffer Size (0x08|0x0002) ncmd 1 Status: Success (0x00) Data packet length: 251 Num data packets: 3 < HCI Command: LE Read Local Supported Features (0x08|0x0003) plen 0 #31 [hci0] 44.543684 > HCI Event: Command Complete (0x0e) plen 12 #32 [hci0] 44.544627 LE Read Local Supported Features (0x08|0x0003) ncmd 1 Status: Success (0x00) Features: 0xff 0x00 0x00 0x00 0x00 0x00 0x00 0x00 LE Encryption Connection Parameter Request Procedure Extended Reject Indication Slave-initiated Features Exchange LE Ping LE Data Packet Length Extension LL Privacy Extended Scanner Filter Policies < HCI Command: LE Read Supported States (0x08|0x001c) plen 0 #33 [hci0] 44.544665 > HCI Event: Command Complete (0x0e) plen 12 #34 [hci0] 44.545635 LE Read Supported States (0x08|0x001c) ncmd 1 Status: Success (0x00) States: 0x000003ffffffffff Non-connectable Advertising State Scannable Advertising State Connectable Advertising State High Duty Cycle Directed Advertising State Passive Scanning State Active Scanning State Initiating State and Connection State (Master Role) Connection State (Slave Role) Non-connectable Advertising State and Passive Scanning State Scannable Advertising State and Passive Scanning State Connectable Advertising State and Passive Scanning State High Duty Cycle Directed Advertising State and Passive Scanning State Non-connectable Advertising State and Active Scanning State Scannable Advertising State and Active Scanning State Connectable Advertising State and Active Scanning State High Duty Cycle Directed Advertising State and Active Scanning State Non-connectable Advertising State and Initiating State Scannable Advertising State and Initiating State Non-connectable Advertising State and Connection State (Master Role) Scannable Advertising State and Connection State (Master Role) Non-connectable Advertising State and Connection State (Slave Role) Scannable Advertising State and Connection State (Slave Role) Passive Scanning State and Initiating State Active Scanning State and Initiating State Passive Scanning State and Connection State (Master Role) Active Scanning State and Connection State (Master Role) Passive Scanning State and Connection State (Slave Role) Active Scanning State and Connection State (Slave Role) Initiating State and Connection State (Master Role) and Master Role & Master Role Low Duty Cycle Directed Advertising State Low Duty Cycle Directed Advertising State and Passive Scanning State Low Duty Cycle Directed Advertising State and Active Scanning State Connectable Advertising State and Initiating State and Master Role & Slave Role High Duty Cycle Directed Advertising State and Initiating State and Master Role & Slave Role Low Duty Cycle Directed Advertising State and Initiating State and Master Role & Slave Role Connectable Advertising State and Connection State (Master Role) and Master Role & Slave Role High Duty Cycle Directed Advertising State and Connection State (Master Role) and Master Role & Slave Role Low Duty Cycle Directed Advertising State and Connection State (Master Role) and Master Role & Slave Role Connectable Advertising State and Connection State (Slave Role) and Master Role & Slave Role High Duty Cycle Directed Advertising State and Connection State (Slave Role) and Slave Role & Slave Role Low Duty Cycle Directed Advertising State and Connection State (Slave Role) and Slave Role & Slave Role Initiating State and Connection State (Slave Role) and Master Role & Slave Role < HCI Command: Read Local Supported Commands (0x04|0x0002) plen 0 #35 [hci0] 44.545780 > HCI Event: Command Complete (0x0e) plen 68 #36 [hci0] 44.547640 Read Local Supported Commands (0x04|0x0002) ncmd 1 Status: Success (0x00) Commands: 196 entries Inquiry (Octet 0 - Bit 0) Inquiry Cancel (Octet 0 - Bit 1) Periodic Inquiry Mode (Octet 0 - Bit 2) Exit Periodic Inquiry Mode (Octet 0 - Bit 3) Create Connection (Octet 0 - Bit 4) Disconnect (Octet 0 - Bit 5) Add SCO Connection (Octet 0 - Bit 6) Create Connection Cancel (Octet 0 - Bit 7) Accept Connection Request (Octet 1 - Bit 0) Reject Connection Request (Octet 1 - Bit 1) Link Key Request Reply (Octet 1 - Bit 2) Link Key Request Negative Reply (Octet 1 - Bit 3) PIN Code Request Reply (Octet 1 - Bit 4) PIN Code Request Negative Reply (Octet 1 - Bit 5) Change Connection Packet Type (Octet 1 - Bit 6) Authentication Requested (Octet 1 - Bit 7) Set Connection Encryption (Octet 2 - Bit 0) Change Connection Link Key (Octet 2 - Bit 1) Remote Name Request (Octet 2 - Bit 3) Remote Name Request Cancel (Octet 2 - Bit 4) Read Remote Supported Features (Octet 2 - Bit 5) Read Remote Extended Features (Octet 2 - Bit 6) Read Remote Version Information (Octet 2 - Bit 7) Read Clock Offset (Octet 3 - Bit 0) Read LMP Handle (Octet 3 - Bit 1) Hold Mode (Octet 4 - Bit 1) Sniff Mode (Octet 4 - Bit 2) Exit Sniff Mode (Octet 4 - Bit 3) QoS Setup (Octet 4 - Bit 6) Role Discovery (Octet 4 - Bit 7) Switch Role (Octet 5 - Bit 0) Read Link Policy Settings (Octet 5 - Bit 1) Write Link Policy Settings (Octet 5 - Bit 2) Read Default Link Policy Settings (Octet 5 - Bit 3) Write Default Link Policy Settings (Octet 5 - Bit 4) Flow Specification (Octet 5 - Bit 5) Set Event Mask (Octet 5 - Bit 6) Reset (Octet 5 - Bit 7) Set Event Filter (Octet 6 - Bit 0) Flush (Octet 6 - Bit 1) Read PIN Type (Octet 6 - Bit 2) Write PIN Type (Octet 6 - Bit 3) Read Stored Link Key (Octet 6 - Bit 5) Write Stored Link Key (Octet 6 - Bit 6) Delete Stored Link Key (Octet 6 - Bit 7) Write Local Name (Octet 7 - Bit 0) Read Local Name (Octet 7 - Bit 1) Read Connection Accept Timeout (Octet 7 - Bit 2) Write Connection Accept Timeout (Octet 7 - Bit 3) Read Page Timeout (Octet 7 - Bit 4) Write Page Timeout (Octet 7 - Bit 5) Read Scan Enable (Octet 7 - Bit 6) Write Scan Enable (Octet 7 - Bit 7) Read Page Scan Activity (Octet 8 - Bit 0) Write Page Scan Activity (Octet 8 - Bit 1) Read Inquiry Scan Activity (Octet 8 - Bit 2) Write Inquiry Scan Activity (Octet 8 - Bit 3) Read Authentication Enable (Octet 8 - Bit 4) Write Authentication Enable (Octet 8 - Bit 5) Read Encryption Mode (Octet 8 - Bit 6) Write Encryption Mode (Octet 8 - Bit 7) Read Class of Device (Octet 9 - Bit 0) Write Class of Device (Octet 9 - Bit 1) Read Voice Setting (Octet 9 - Bit 2) Write Voice Setting (Octet 9 - Bit 3) Read Automatic Flush Timeout (Octet 9 - Bit 4) Write Automatic Flush Timeout (Octet 9 - Bit 5) Read Hold Mode Activity (Octet 10 - Bit 0) Write Hold Mode Activity (Octet 10 - Bit 1) Read Transmit Power Level (Octet 10 - Bit 2) Read Sync Flow Control Enable (Octet 10 - Bit 3) Write Sync Flow Control Enable (Octet 10 - Bit 4) Set Controller To Host Flow Control (Octet 10 - Bit 5) Host Buffer Size (Octet 10 - Bit 6) Host Number of Completed Packets (Octet 10 - Bit 7) Read Link Supervision Timeout (Octet 11 - Bit 0) Write Link Supervision Timeout (Octet 11 - Bit 1) Read Number of Supported IAC (Octet 11 - Bit 2) Read Current IAC LAP (Octet 11 - Bit 3) Write Current IAC LAP (Octet 11 - Bit 4) Read Page Scan Mode (Octet 11 - Bit 7) Write Page Scan Mode (Octet 12 - Bit 0) Set AFH Host Channel Classification (Octet 12 - Bit 1) Read Inquiry Scan Type (Octet 12 - Bit 4) Write Inquiry Scan Type (Octet 12 - Bit 5) Read Inquiry Mode (Octet 12 - Bit 6) Write Inquiry Mode (Octet 12 - Bit 7) Read Page Scan Type (Octet 13 - Bit 0) Write Page Scan Type (Octet 13 - Bit 1) Read AFH Channel Assessment Mode (Octet 13 - Bit 2) Write AFH Channel Assessment Mode (Octet 13 - Bit 3) Read Local Version Information (Octet 14 - Bit 3) Read Local Supported Features (Octet 14 - Bit 5) Read Local Extended Features (Octet 14 - Bit 6) Read Buffer Size (Octet 14 - Bit 7) Read BD ADDR (Octet 15 - Bit 1) Read Failed Contact Counter (Octet 15 - Bit 2) Reset Failed Contact Counter (Octet 15 - Bit 3) Read Link Quality (Octet 15 - Bit 4) Read RSSI (Octet 15 - Bit 5) Read AFH Channel Map (Octet 15 - Bit 6) Read Clock (Octet 15 - Bit 7) Read Loopback Mode (Octet 16 - Bit 0) Write Loopback Mode (Octet 16 - Bit 1) Enable Device Under Test Mode (Octet 16 - Bit 2) Setup Synchronous Connection (Octet 16 - Bit 3) Accept Synchronous Connection Request (Octet 16 - Bit 4) Reject Synchronous Connection Request (Octet 16 - Bit 5) Read Extended Inquiry Response (Octet 17 - Bit 0) Write Extended Inquiry Response (Octet 17 - Bit 1) Refresh Encryption Key (Octet 17 - Bit 2) Sniff Subrating (Octet 17 - Bit 4) Read Simple Pairing Mode (Octet 17 - Bit 5) Write Simple Pairing Mode (Octet 17 - Bit 6) Read Local OOB Data (Octet 17 - Bit 7) Read Inquiry Response TX Power Level (Octet 18 - Bit 0) Write Inquiry Transmit Power Level (Octet 18 - Bit 1) Read Default Erroneous Data Reporting (Octet 18 - Bit 2) Write Default Erroneous Data Reporting (Octet 18 - Bit 3) IO Capability Request Reply (Octet 18 - Bit 7) User Confirmation Request Reply (Octet 19 - Bit 0) User Confirmation Request Neg Reply (Octet 19 - Bit 1) User Passkey Request Reply (Octet 19 - Bit 2) User Passkey Request Negative Reply (Octet 19 - Bit 3) Remote OOB Data Request Reply (Octet 19 - Bit 4) Write Simple Pairing Debug Mode (Octet 19 - Bit 5) Enhanced Flush (Octet 19 - Bit 6) Remote OOB Data Request Neg Reply (Octet 19 - Bit 7) Send Keypress Notification (Octet 20 - Bit 2) IO Capability Request Negative Reply (Octet 20 - Bit 3) Read Encryption Key Size (Octet 20 - Bit 4) Set Event Mask Page 2 (Octet 22 - Bit 2) Read Enhanced Transmit Power Level (Octet 24 - Bit 0) Read LE Host Supported (Octet 24 - Bit 5) Write LE Host Supported (Octet 24 - Bit 6) LE Set Event Mask (Octet 25 - Bit 0) LE Read Buffer Size (Octet 25 - Bit 1) LE Read Local Supported Features (Octet 25 - Bit 2) LE Set Random Address (Octet 25 - Bit 4) LE Set Advertising Parameters (Octet 25 - Bit 5) LE Read Advertising Channel TX Power (Octet 25 - Bit 6) LE Set Advertising Data (Octet 25 - Bit 7) LE Set Scan Response Data (Octet 26 - Bit 0) LE Set Advertise Enable (Octet 26 - Bit 1) LE Set Scan Parameters (Octet 26 - Bit 2) LE Set Scan Enable (Octet 26 - Bit 3) LE Create Connection (Octet 26 - Bit 4) LE Create Connection Cancel (Octet 26 - Bit 5) LE Read White List Size (Octet 26 - Bit 6) LE Clear White List (Octet 26 - Bit 7) LE Add Device To White List (Octet 27 - Bit 0) LE Remove Device From White List (Octet 27 - Bit 1) LE Connection Update (Octet 27 - Bit 2) LE Set Host Channel Classification (Octet 27 - Bit 3) LE Read Channel Map (Octet 27 - Bit 4) LE Read Remote Used Features (Octet 27 - Bit 5) LE Encrypt (Octet 27 - Bit 6) LE Rand (Octet 27 - Bit 7) LE Start Encryption (Octet 28 - Bit 0) LE Long Term Key Request Reply (Octet 28 - Bit 1) LE Long Term Key Request Neg Reply (Octet 28 - Bit 2) LE Read Supported States (Octet 28 - Bit 3) LE Receiver Test (Octet 28 - Bit 4) LE Transmitter Test (Octet 28 - Bit 5) LE Test End (Octet 28 - Bit 6) Enhanced Setup Synchronous Connection (Octet 29 - Bit 3) Enhanced Accept Synchronous Connection Request (Octet 29 - Bit 4) Read Local Supported Codecs (Octet 29 - Bit 5) Set External Frame Configuration (Octet 29 - Bit 7) Remote OOB Extended Data Request Reply (Octet 32 - Bit 1) Read Secure Connections Host Support (Octet 32 - Bit 2) Write Secure Connections Host Support (Octet 32 - Bit 3) Read Authenticated Payload Timeout (Octet 32 - Bit 4) Write Authenticated Payload Timeout (Octet 32 - Bit 5) Read Local OOB Extended Data (Octet 32 - Bit 6) Write Secure Connections Test Mode (Octet 32 - Bit 7) Read Extended Page Timeout (Octet 33 - Bit 0) Write Extended Page Timeout (Octet 33 - Bit 1) Read Extended Inquiry Length (Octet 33 - Bit 2) Write Extended Inquiry Length (Octet 33 - Bit 3) LE Remote Connection Parameter Request Reply (Octet 33 - Bit 4) LE Remote Connection Parameter Request Negative Reply (Octet 33 - Bit 5) LE Set Data Length (Octet 33 - Bit 6) LE Read Suggested Default Data Length (Octet 33 - Bit 7) LE Write Suggested Default Data Length (Octet 34 - Bit 0) LE Read Local P-256 Public Key (Octet 34 - Bit 1) LE Generate DHKey (Octet 34 - Bit 2) LE Add Device To Resolving List (Octet 34 - Bit 3) LE Remove Device From Resolving List (Octet 34 - Bit 4) LE Clear Resolving List (Octet 34 - Bit 5) LE Read Resolving List Size (Octet 34 - Bit 6) LE Read Peer Resolvable Address (Octet 34 - Bit 7) LE Read Local Resolvable Address (Octet 35 - Bit 0) LE Set Address Resolution Enable (Octet 35 - Bit 1) LE Set Resolvable Private Address Timeout (Octet 35 - Bit 2) LE Read Maximum Data Length (Octet 35 - Bit 3) < HCI Command: Write Simple Pairing Mode (0x03|0x0056) plen 1 #37 [hci0] 44.547737 Mode: Enabled (0x01) > HCI Event: Command Complete (0x0e) plen 4 #38 [hci0] 44.548639 Write Simple Pairing Mode (0x03|0x0056) ncmd 1 Status: Success (0x00) < HCI Command: Write Inquiry Mode (0x03|0x0045) plen 1 #39 [hci0] 44.548718 Mode: Inquiry Result with RSSI or Extended Inquiry Result (0x02) > HCI Event: Command Complete (0x0e) plen 4 #40 [hci0] 44.549617 Write Inquiry Mode (0x03|0x0045) ncmd 2 Status: Success (0x00) < HCI Command: Read Inquiry Response TX Power Level (0x03|0x0058) plen 0 #41 [hci0] 44.549637 > HCI Event: Command Complete (0x0e) plen 5 #42 [hci0] 44.550618 Read Inquiry Response TX Power Level (0x03|0x0058) ncmd 1 Status: Success (0x00) TX power: 12 dbm (0x0c) < HCI Command: Read Local Extended Features (0x04|0x0004) plen 1 #43 [hci0] 44.550633 Page: 1 > HCI Event: Command Complete (0x0e) plen 14 #44 [hci0] 44.551631 Read Local Extended Features (0x04|0x0004) ncmd 1 Status: Success (0x00) Page: 1/2 Features: 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Secure Simple Pairing (Host Support) < HCI Command: Set Event Mask (0x03|0x0001) plen 8 #45 [hci0] 44.551703 Mask: 0x3dbff807fffbffff Inquiry Complete Inquiry Result Connection Complete Connection Request Disconnection Complete Authentication Complete Remote Name Request Complete Encryption Change Change Connection Link Key Complete Master Link Key Complete Read Remote Supported Features Complete Read Remote Version Information Complete QoS Setup Complete Command Complete Command Status Hardware Error Flush Occurred Role Change Mode Change Return Link Keys PIN Code Request Link Key Request Link Key Notification Loopback Command Data Buffer Overflow Max Slots Change Read Clock Offset Complete Connection Packet Type Changed QoS Violation Page Scan Mode Change Page Scan Repetition Mode Change Flow Specification Complete Inquiry Result with RSSI Read Remote Extended Features Complete Synchronous Connection Complete Synchronous Connection Changed Sniff Subrating Extended Inquiry Result Encryption Key Refresh Complete IO Capability Request IO Capability Request Reply User Confirmation Request User Passkey Request Remote OOB Data Request Simple Pairing Complete Link Supervision Timeout Changed Enhanced Flush Complete User Passkey Notification Keypress Notification Remote Host Supported Features Notification LE Meta > HCI Event: Command Complete (0x0e) plen 4 #46 [hci0] 44.552627 Set Event Mask (0x03|0x0001) ncmd 1 Status: Success (0x00) < HCI Command: Read Stored Link Key (0x03|0x000d) plen 7 #47 [hci0] 44.552679 Address: 00:00:00:00:00:00 (OUI 00-00-00) Read all: 0x01 > HCI Event: Command Complete (0x0e) plen 8 #48 [hci0] 44.553626 Read Stored Link Key (0x03|0x000d) ncmd 1 Status: Success (0x00) Max num keys: 5 Num keys: 0 < HCI Command: Write Default Link Policy Settings (0x02|0x000f) plen 2 #49 [hci0] 44.553647 Link policy: 0x0007 Enable Role Switch Enable Hold Mode Enable Sniff Mode > HCI Event: Command Complete (0x0e) plen 4 #50 [hci0] 44.554631 Write Default Link Policy Settings (0x02|0x000f) ncmd 1 Status: Success (0x00) < HCI Command: Read Page Scan Activity (0x03|0x001b) plen 0 #51 [hci0] 44.554652 > HCI Event: Command Complete (0x0e) plen 8 #52 [hci0] 44.555624 Read Page Scan Activity (0x03|0x001b) ncmd 2 Status: Success (0x00) Interval: 1280.000 msec (0x0800) Window: 11.250 msec (0x0012) < HCI Command: Read Default Erroneous Data Reporting (0x03|0x005a) plen 0 #53 [hci0] 44.555678 > HCI Event: Command Complete (0x0e) plen 5 #54 [hci0] 44.556632 Read Default Erroneous Data Reporting (0x03|0x005a) ncmd 1 Status: Success (0x00) Mode: Disabled (0x00) < HCI Command: Read Page Scan Type (0x03|0x0046) plen 0 #55 [hci0] 44.556685 > HCI Event: Command Complete (0x0e) plen 5 #56 [hci0] 44.557630 Read Page Scan Type (0x03|0x0046) ncmd 2 Status: Success (0x00) Type: Standard Scan (0x00) < HCI Command: LE Set Event Mask (0x08|0x0001) plen 8 #57 [hci0] 44.557663 Mask: 0x00000000000007ff LE Connection Complete LE Advertising Report LE Connection Update Complete LE Read Remote Used Features Complete LE Long Term Key Request LE Remote Connection Parameter Request LE Data Length Change LE Read Local P-256 Public Key Complete LE Generate DHKey Complete LE Enhanced Connection Complete LE Direct Advertising Report > HCI Event: Command Complete (0x0e) plen 4 #58 [hci0] 44.558667 LE Set Event Mask (0x08|0x0001) ncmd 1 Status: Success (0x00) < HCI Command: LE Read Advertising Channel TX Power (0x08|0x0007) plen 0 #59 [hci0] 44.558697 > HCI Event: Command Complete (0x0e) plen 5 #60 [hci0] 44.559692 LE Read Advertising Channel TX Power (0x08|0x0007) ncmd 1 Status: Success (0x00) TX power: 7 dbm (0x07) < HCI Command: LE Read White List Size (0x08|0x000f) plen 0 #61 [hci0] 44.559755 > HCI Event: Command Complete (0x0e) plen 5 #62 [hci0] 44.560625 LE Read White List Size (0x08|0x000f) ncmd 1 Status: Success (0x00) Size: 25 < HCI Command: LE Clear White List (0x08|0x0010) plen 0 #63 [hci0] 44.560649 > HCI Event: Command Complete (0x0e) plen 4 #64 [hci0] 44.561631 LE Clear White List (0x08|0x0010) ncmd 1 Status: Success (0x00) < HCI Command: LE Read Resolving List Size (0x08|0x002a) plen 0 #65 [hci0] 44.561698 > HCI Event: Command Complete (0x0e) plen 5 #66 [hci0] 44.562635 LE Read Resolving List Size (0x08|0x002a) ncmd 1 Status: Success (0x00) Size: 25 < HCI Command: LE Clear Resolving List (0x08|0x0029) plen 0 #67 [hci0] 44.562685 > HCI Event: Command Complete (0x0e) plen 4 #68 [hci0] 44.563635 LE Clear Resolving List (0x08|0x0029) ncmd 1 Status: Success (0x00) < HCI Command: LE Read Maximum Data Length (0x08|0x002f) plen 0 #69 [hci0] 44.563725 > HCI Event: Command Complete (0x0e) plen 12 #70 [hci0] 44.564694 LE Read Maximum Data Length (0x08|0x002f) ncmd 1 Status: Success (0x00) Max TX octets: 251 Max TX time: 2120 Max RX octets: 251 Max RX time: 2120 < HCI Command: LE Read Suggested Default Data Length (0x08|0x0023) plen 0 #71 [hci0] 44.564793 > HCI Event: Command Complete (0x0e) plen 8 #72 [hci0] 44.565657 LE Read Suggested Default Data Length (0x08|0x0023) ncmd 1 Status: Success (0x00) TX octets: 27 TX time: 328 < HCI Command: Write LE Host Supported (0x03|0x006d) plen 2 #73 [hci0] 44.565676 Supported: 0x01 Simultaneous: 0x00 > HCI Event: Command Complete (0x0e) plen 4 #74 [hci0] 44.566643 Write LE Host Supported (0x03|0x006d) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Extended Features (0x04|0x0004) plen 1 #75 [hci0] 44.566661 Page: 2 > HCI Event: Command Complete (0x0e) plen 14 #76 [hci0] 44.567653 Read Local Extended Features (0x04|0x0004) ncmd 1 Status: Success (0x00) Page: 2/2 Features: 0x20 0x0b 0x00 0x00 0x00 0x00 0x00 0x00 Generalized interlaced scan Secure Connections (Controller Support) Ping Train nudging < HCI Command: Delete Stored Link Key (0x03|0x0012) plen 7 #77 [hci0] 44.567677 Address: 00:00:00:00:00:00 (OUI 00-00-00) Delete all: 0x01 > HCI Event: Command Complete (0x0e) plen 6 #78 [hci0] 44.568655 Delete Stored Link Key (0x03|0x0012) ncmd 1 Status: Success (0x00) Num keys: 0 < HCI Command: Set Event Mask Page 2 (0x03|0x0063) plen 8 #79 [hci0] 44.568671 Mask: 0x0000000000800000 Authenticated Payload Timeout Expired > HCI Event: Command Complete (0x0e) plen 4 #80 [hci0] 44.569655 Set Event Mask Page 2 (0x03|0x0063) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Supported Codecs (0x04|0x000b) plen 0 #81 [hci0] 44.569672 > HCI Event: Command Complete (0x0e) plen 12 #82 [hci0] 44.570620 Read Local Supported Codecs (0x04|0x000b) ncmd 1 Status: Success (0x00) Number of supported codecs: 6 Codec: u-law log (0x00) Codec: A-law log (0x01) Codec: CVSD (0x02) Codec: Transparent (0x03) Codec: Linear PCM (0x04) Codec: mSBC (0x05) Number of vendor codecs: 0 < HCI Command: Write Secure Connections Host Support (0x03|0x007a) plen 1 #83 [hci0] 44.570630 Support: Enabled (0x01) > HCI Event: Command Complete (0x0e) plen 4 #84 [hci0] 44.571614 Write Secure Connections Host Support (0x03|0x007a) ncmd 1 Status: Success (0x00) < HCI Command: LE Write Suggested Default Data Length (0x08|0x0024) plen 4 #85 [hci0] 44.571624 TX octets: 251 TX time: 2120 > HCI Event: Command Complete (0x0e) plen 4 #86 [hci0] 44.572615 LE Write Suggested Default Data Length (0x08|0x0024) ncmd 1 Status: Success (0x00) = Index Info: 7C:76:35:FB:E3:BA (Intel Corp.) [hci0] 44.572629 < HCI Command: LE Set Advertising Data (0x08|0x0008) plen 32 #87 [hci0] 44.572650 Length: 3 TX power: 7 dBm > HCI Event: Command Complete (0x0e) plen 4 #88 [hci0] 44.573615 LE Set Advertising Data (0x08|0x0008) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Scan Response Data (0x08|0x0009) plen 32 #89 [hci0] 44.573624 Length: 13 Name (short): michal-Lat > HCI Event: Command Complete (0x0e) plen 4 #90 [hci0] 44.574618 LE Set Scan Response Data (0x08|0x0009) ncmd 1 Status: Success (0x00) < HCI Command: Write Scan Enable (0x03|0x001a) plen 1 #91 [hci0] 44.574668 Scan enable: Page Scan (0x02) > HCI Event: Command Complete (0x0e) plen 4 #92 [hci0] 44.575616 Write Scan Enable (0x03|0x001a) ncmd 2 Status: Success (0x00) < HCI Command: Write Class of Device (0x03|0x0024) plen 3 #93 [hci0] 44.575630 Class: 0x0c010c Major class: Computer (desktop, notebook, PDA, organizers) Minor class: Laptop Rendering (Printing, Speaker) Capturing (Scanner, Microphone) > HCI Event: Command Complete (0x0e) plen 4 #94 [hci0] 44.576617 Write Class of Device (0x03|0x0024) ncmd 1 Status: Success (0x00) @ MGMT Event: Class Of Device Changed (0x0007) plen 3 {0x0002} [hci0] 44.576679 Class: 0x0c010c Major class: Computer (desktop, notebook, PDA, organizers) Minor class: Laptop Rendering (Printing, Speaker) Capturing (Scanner, Microphone) @ MGMT Event: Class Of Device Changed (0x0007) plen 3 {0x0003} [hci0] 44.576679 Class: 0x0c010c Major class: Computer (desktop, notebook, PDA, organizers) Minor class: Laptop Rendering (Printing, Speaker) Capturing (Scanner, Microphone) @ MGMT Event: Class Of Device Changed (0x0007) plen 3 {0x0001} [hci0] 44.576679 Class: 0x0c010c Major class: Computer (desktop, notebook, PDA, organizers) Minor class: Laptop Rendering (Printing, Speaker) Capturing (Scanner, Microphone) < HCI Command: Write Local Name (0x03|0x0013) plen 248 #95 [hci0] 44.576703 Name: michal-Latitude-7480 > HCI Event: Command Complete (0x0e) plen 4 #96 [hci0] 44.577620 Write Local Name (0x03|0x0013) ncmd 1 Status: Success (0x00) < HCI Command: Write Extended Inquiry Response (0x03|0x0052) plen 241 #97 [hci0] 44.577670 FEC: Not required (0x00) Name (complete): michal-Latitude-7480 TX power: 12 dBm Device ID: USB Implementer's Forum assigned (0x0002) Vendor: Linux Foundation (0x1d6b) Product: 0x0246 Version: 5.3.5 (0x0535) 16-bit Service UUIDs (complete): 8 entries Generic Access Profile (0x1800) Generic Attribute Profile (0x1801) A/V Remote Control (0x110e) A/V Remote Control Target (0x110c) Headset AG (0x1112) Headset (0x1108) Audio Sink (0x110b) Audio Source (0x110a) > HCI Event: Command Complete (0x0e) plen 4 #98 [hci0] 44.578607 Write Extended Inquiry Response (0x03|0x0052) ncmd 1 Status: Success (0x00) @ MGMT Event: Command Complete (0x0001) plen 7 {0x0002} [hci0] 44.578629 Set Powered (0x0005) plen 4 Status: Success (0x00) Current settings: 0x00002ac1 Powered Secure Simple Pairing BR/EDR Low Energy Secure Connections Privacy @ MGMT Event: New Settings (0x0006) plen 4 {0x0003} [hci0] 44.578637 Current settings: 0x00002ac1 Powered Secure Simple Pairing BR/EDR Low Energy Secure Connections Privacy @ MGMT Event: New Settings (0x0006) plen 4 {0x0001} [hci0] 44.578637 Current settings: 0x00002ac1 Powered Secure Simple Pairing BR/EDR Low Energy Secure Connections Privacy @ MGMT Command: Read Local Out Of Band Extended Data (0x003b) plen 1 {0x0002} [hci0] 57.072387 Address type: 0x06 LE Public LE Random @ MGMT Event: Command Complete (0x0001) plen 6 {0x0002} [hci0] 57.073160 Read Local Out Of Band Extended Data (0x003b) plen 3 Status: Rejected (0x0b) Address type: 0x06 LE Public LE Random Data length: 0