[ 9.102388] usb 3-10: new full-speed USB device number 6 using xhci_hcd [ 9.252438] usb 3-10: New USB device found, idVendor=8087, idProduct=0026, bcdDevice= 0.02 [ 9.252442] usb 3-10: New USB device strings: Mfr=0, Product=0, SerialNumber=0 ... [ 77.844238] usb 3-10: USB disconnect, device number 6
It seems for some reason your usb device is dropped and didn't re-appear in `lsusb -t` in comment #27. Please append following kernel boot parameters, reboot and attach output of `journalctl -b`: dyndbg="file drivers/bluetooth/* +plft" dyndbg="file drivers/acpi/power.c +plft" log_buf_len=32M ignore_loglevel initcall_debug For detailed steps, please see https://wiki.ubuntu.com/Kernel/KernelBootParameters#Temporarily_Add_a_Kernel_Boot_Parameter_for_Testing . ** Tags added: hwe-bluetooth ** Summary changed: - Bluetooth (Intel AX201 / AX1650i) won't go live after suspend Lenovo Thinkbook 14 IIL + Intel Killer AX1650i [8086:34f0] Subsystem [8086:0074] Bluetooth won't go live after suspend Lenovo Thinkbook 14 IIL ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1910928 Title: Intel Killer AX1650i [8086:34f0] Subsystem [8086:0074] Bluetooth won't go live after suspend Lenovo Thinkbook 14 IIL To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1910928/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs