https://bugzilla.kernel.org/show_bug.cgi?id=220104 Bug ID: 220104 Summary: AX200 Bluetooth scan not finding any device Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: steph@xxxxxxxx Regression: No Similar to https://bugzilla.kernel.org/show_bug.cgi?id=219088 Wifi works perfectly, Bluetooth is unable to find any device in range. [ 20.987218] Bluetooth: Core ver 2.22 [ 20.987402] NET: Registered PF_BLUETOOTH protocol family [ 20.987404] Bluetooth: HCI device and connection manager initialized [ 20.987410] Bluetooth: HCI socket layer initialized [ 20.987412] Bluetooth: L2CAP socket layer initialized [ 20.987418] Bluetooth: SCO socket layer initialized [ 21.045572] Bluetooth: hci0: Bootloader revision 0.3 build 0 week 24 2017 [ 21.046582] Bluetooth: hci0: Device revision is 1 [ 21.046584] Bluetooth: hci0: Secure boot is enabled [ 21.046584] Bluetooth: hci0: OTP lock is enabled [ 21.046585] Bluetooth: hci0: API lock is enabled [ 21.046585] Bluetooth: hci0: Debug lock is disabled [ 21.046586] Bluetooth: hci0: Minimum firmware build 1 week 10 2014 [ 21.084423] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi [ 21.084528] Bluetooth: hci0: Boot Address: 0x24800 [ 21.084530] Bluetooth: hci0: Firmware Version: 132-3.24 [ 22.707858] Bluetooth: hci0: Waiting for firmware download to complete [ 22.708555] Bluetooth: hci0: Firmware loaded in 1586062 usecs [ 22.708579] Bluetooth: hci0: Waiting for device to boot [ 22.723613] Bluetooth: hci0: Device booted in 14688 usecs [ 22.726204] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc [ 22.727572] Bluetooth: hci0: Applying Intel DDC parameters completed [ 22.728584] Bluetooth: hci0: Firmware revision 0.3 build 132 week 3 2024 [ 22.730608] Bluetooth: hci0: HCI LE Coded PHY feature bit is set, but its usage is not supported. [ 22.987705] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 22.987708] Bluetooth: BNEP filters: protocol multicast [ 22.987711] Bluetooth: BNEP socket layer initialized [ 22.988651] Bluetooth: MGMT ver 1.23 [ 31.369502] Bluetooth: RFCOMM TTY layer initialized [ 31.369510] Bluetooth: RFCOMM socket layer initialized [ 31.369514] Bluetooth: RFCOMM ver 1.11 Linux tranquility 6.14.5-300.fc42.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 2 14:16:46 UTC 2025 x86_64 GNU/Linux 05:00.0 Network controller: Intel Corporation Wi-Fi 6 AX200 (rev 1a) Bus 001 Device 004: ID 8087:0029 Intel Corp. AX200 Bluetooth ------- btmon during a scan: Bluetooth monitor ver 5.81 btmon[4527]: = Note: Linux version 6.14.5-300.fc42.x86_64 (x86_64) 0.289254 btmon[4527]: = Note: Bluetooth subsystem version 2.22 0.289256 = New Index: 2C:7B:A0:FD:5F:42 (Primary,USB,hci0) [hci0] 0.289256 = Open Index: 2C:7B:A0:FD:5F:42 [hci0] 0.289256 = Index Info: 2C:7B:A0:FD:5F:42 (Intel Corp.) [hci0] 0.289257 bluetoothd[1533]: @ MGMT Open: bluetoothd (privileged) version 1.23 {0x0001} 0.289258 bluetoothd[1533]: @ MGMT Command: Start Discovery (0x0023) plen 1 {0x0001} [hci0] 5.348230 Address type: 0x07 BR/EDR LE Public LE Random < HCI Command: LE Set Random Address (0x08|0x0005) plen 6 #1 [hci0] 5.348283 Address: 31:AC:6B:25:AC:38 (Non-Resolvable) > HCI Event: Command Complete (0x0e) plen 4 > #2 [hci0] 5.445399 LE Set Random Address (0x08|0x0005) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Extended Scan Parameters (0x08|0x0041) plen 8 #3 [hci0] 5.445453 Own address type: Random (0x01) Filter policy: Accept all advertisement (0x00) PHYs: 0x01 Entry 0: LE 1M Type: Active (0x01) Interval: 22.500 msec (0x0024) Window: 11.250 msec (0x0012) > HCI Event: Command Complete (0x0e) plen 4 > #4 [hci0] 5.447397 LE Set Extended Scan Parameters (0x08|0x0041) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Extended Scan Enable (0x08|0x0042) plen 6 #5 [hci0] 5.447435 Extended scan: Enabled (0x01) Filter duplicates: Enabled (0x01) Duration: 0 msec (0x0000) Period: 0.00 sec (0x0000) > HCI Event: Command Complete (0x0e) plen 4 > #6 [hci0] 5.449397 LE Set Extended Scan Enable (0x08|0x0042) ncmd 2 Status: Success (0x00) @ MGMT Event: Discovering (0x0013) plen 2 {0x0001} [hci0] 5.449431 Address type: 0x07 BR/EDR LE Public LE Random Discovery: Enabled (0x01) < HCI Command: Inquiry (0x01|0x0001) plen 5 #7 [hci0] 5.449439 Access code: 0x9e8b33 (General Inquiry) Length: 10.24s (0x08) Num responses: 0 > HCI Event: Command Status (0x0f) plen 4 > #8 [hci0] 5.461352 Inquiry (0x01|0x0001) ncmd 2 Status: Success (0x00) @ MGMT Event: Command Complete (0x0001) plen 4 {0x0001} [hci0] 5.461399 Start Discovery (0x0023) plen 1 Status: Success (0x00) Address type: 0x07 BR/EDR LE Public LE Random bluetoothd[1533]: @ MGMT Command: Stop Discovery (0x0024) plen 1 {0x0001} [hci0] 15.547574 Address type: 0x07 BR/EDR LE Public LE Random < HCI Command: Inquiry Cancel (0x01|0x0002) plen 0 #9 [hci0] 15.547595 > HCI Event: Command Complete (0x0e) plen 4 > #10 [hci0] 15.643174 Inquiry Cancel (0x01|0x0002) ncmd 2 Status: Success (0x00) < HCI Command: LE Set Extended Scan Enable (0x08|0x0042) plen 6 #11 [hci0] 15.643307 Extended scan: Disabled (0x00) Filter duplicates: Disabled (0x00) Duration: 0 msec (0x0000) Period: 0.00 sec (0x0000) > HCI Event: Command Complete (0x0e) plen 4 > #12 [hci0] 15.656176 LE Set Extended Scan Enable (0x08|0x0042) ncmd 2 Status: Success (0x00) @ MGMT Event: Command Complete (0x0001) plen 4 {0x0001} [hci0] 15.656251 Stop Discovery (0x0024) plen 1 Status: Success (0x00) Address type: 0x07 BR/EDR LE Public LE Random @ MGMT Event: Discovering (0x0013) plen 2 {0x0001} [hci0] 15.656256 Address type: 0x07 BR/EDR LE Public LE Random Discovery: Disabled (0x00) -- You may reply to this email to add a comment. 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