I don't think the device is broken since bluetooth + wi-fi is fully functional and i also read on arch linux forum people get the same message on tty with the same hardware. (AX200) https://bbs.archlinux.org/viewtopic.php?id=276815 On Wed, Feb 8, 2023 at 12:29 PM Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: > > On Wed, 2023-02-08 at 12:21 +0300, Arda Demir wrote: > > Hello, > > > > First of all, my bluetooth adapter is; > > 04:00.0 Network controller: Intel Corporation Wi-Fi 6 AX200 (rev 1a) > > You've reached the Wi-Fi team here though - adding the BT list. > > > I see the following message everytime when i boot the pc on tty. > > > > "Bluetooth: hci0: Malformed MSFT vendor event: 0x02" > > > > But bluetooth works well. If it is not critical it shouldn't print on > > tty, right? > > That's generic from net/bluetooth/hci_event.c, not related to the device > (apart from the fact that the device might be broken if it's sending > this?) > > johannes >