You have been subscribed to a public bug: syslog: 2023-09-20T09:32:54.138852+02:00 zaionc kernel: [ 13.539860] Bluetooth: hci0: Waiting for firmware download to complete 2023-09-20T09:32:54.138857+02:00 zaionc kernel: [ 13.540223] Bluetooth: hci0: Firmware loaded in 1706498 usecs 2023-09-20T09:32:54.138858+02:00 zaionc kernel: [ 13.540278] Bluetooth: hci0: Waiting for device to boot 2023-09-20T09:32:54.154894+02:00 zaionc kernel: [ 13.555430] Bluetooth: hci0: Malformed MSFT vendor event: 0x02 2023-09-20T09:32:54.154908+02:00 zaionc kernel: [ 13.555482] Bluetooth: hci0: Device booted in 14872 usecs 2023-09-20T09:32:54.154910+02:00 zaionc kernel: [ 13.555913] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-19-0-4.ddc 2023-09-20T09:32:54.158856+02:00 zaionc kernel: [ 13.558300] Bluetooth: hci0: Applying Intel DDC parameters completed 2023-09-20T09:32:54.158859+02:00 zaionc kernel: [ 13.559326] Bluetooth: hci0: Firmware revision 0.4 build 249 week 27 2023
lshw: *-usb:5 description: Bluetooth wireless interface product: AX201 Bluetooth vendor: Intel Corp. physical id: a bus info: usb@3:a version: 0.02 capabilities: bluetooth usb-2.01 configuration: driver=btusb maxpower=100mA speed=12Mbit/s root@zaionc:~# hcitool lescan Set scan parameters failed: Input/output error At first bluetooth stopped working at all due to Ubuntu bug = missing firmware. It was fixed recently and now the bluetooth module seems fine, but the whole BTLE part is not available. Particularly I cannot detect/pair Logitech M720 mouse. Platform: ThinkPad T14 Gen 2i ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: mantic -- [Intel AX201] Bluetooth LE not working after upgrade from 22.04 to 23.10 https://bugs.launchpad.net/bugs/2037906 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp