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jronald

Member

Registered: 2022-05-09

Posts: 218

`dmesg` shows failures about bluetooth

# dmesg
...
[    3.330418] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi
[    3.330441] Bluetooth: hci0: Boot Address: 0x24800
[    3.330443] Bluetooth: hci0: Firmware Version: 255-255.255
[    3.333024] usb 3-3: USB disconnect, device number 3
[    3.333202] Bluetooth: hci0: FW download error recovery failed (-19)
[    3.334026] Bluetooth: hci0: sending frame failed (-19)
[    3.334937] Bluetooth: hci0: Reading supported features failed (-19)
[    3.336373] Bluetooth: hci0: Error reading debug features
[    3.336400] Bluetooth: hci0: HCI LE Coded PHY feature bit is set, but its usage is not supported.
[    3.336523] Bluetooth: hci0: sending frame failed (-19)
[    3.338676] Bluetooth: hci0: Failed to read MSFT supported features (-19)
...
[    5.551876] Bluetooth: hci0: Waiting for firmware download to complete
[    5.551913] Bluetooth: hci0: Firmware loaded in 1574354 usecs
[    5.552016] Bluetooth: hci0: Waiting for device to boot
[    5.566918] Bluetooth: hci0: Malformed MSFT vendor event: 0x02
[    5.567039] Bluetooth: hci0: Device booted in 14718 usecs
[    5.573964] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc
[    5.580008] Bluetooth: hci0: Applying Intel DDC parameters completed
[    5.583011] Bluetooth: hci0: Firmware revision 0.3 build 249 week 27 2023
[    5.589018] Bluetooth: hci0: HCI LE Coded PHY feature bit is set, but its usage is not supported.
[    5.769558] Bluetooth: MGMT ver 1.22
...

Anyway to solve it?

Last edited by jronald (2024-03-14 16:22:49)