https://bugzilla.kernel.org/show_bug.cgi?id=217805 --- Comment #2 from François Armand (fanf42@xxxxxxxxx) --- For info, I find that subject: https://superuser.com/a/1451102 So I tried to disable bluetooth in bios, boot, re-enable bluetooth in bios. With that, I was able to "unblock" the bluetooth adaptater in rfkill. But I still didn't have any controler listed in `bluethoothctl list`. I then tried to disable laptot battery ("power > servicing" option in bios) to see if a full cold restart does something. It does: I've came back to the initial state, where the controler can't be enabled at all. I tried the disable-then-enable-bluetooth-in-bios trick, but that time it doesn't do anything. I also notice than early in boot, I have that message: --- kernel: usb usb1-port3: connect-debounce failed --- Which seems to be link to the bluetooth controler (I don't have the message when bluetooth is disabled in bios). So it looks like an hardware problem right? -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.