Heya,
I would like to mark this as resolved. Bluetooth works now. The culprit was connman. Unfortunately I could not trace when or why it was installed but once I did a apt-get purge connman connman-gtk bluetooth started working again. Cheers, Andrej On Thu, 17 Mar 2022 13:33:03 +0100 Andrej Ilner <ilner.and...@gmail.com> wrote: > Source: linux > > Version: 5.10.84-1 > > Severity: important > > Dear Maintainer, > > I have problems with the Intel AX210 card on Linux. Since it is rather > > new preliminary wifi support for this card was included in 5.11, and > > 5.12 had full support for both wifi and bluetooth. Previously I used > > Ubuntu where both wifi and bluetooth worked without problems (with > > kernel 5.13). After 5.14 became available on Debian testing in November > > 2021 I switched back to Debian and wifi has been worked ever since. > > Unfortunately bluetooth still doesn't work (I'm on 5.16 now). > > root@myhostname:~# journalctl -k | grep -Ei 'bluetooth|iwlwifi' > > Mar 17 06:45:22 myhostname kernel: thinkpad_acpi: rfkill switch > > tpacpi_bluetooth_sw: radio is unblocked > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: enabling device (0000 -> 0002) > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: firmware: failed to load iwlwifi-ty-a0-gf-a0-67.ucode (-2) > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-67.ucode failed with error -2 > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: firmware: direct-loading firmware iwlwifi-ty-a0-gf-a0-66.ucode > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: api flags index 2 larger than supported by driver > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: TLV_FW_FSEQ_VERSION: FSEQ Version: 0.63.2.1 > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: loaded firmware version 66.55c64978.0 ty-a0-gf-a0-66.ucode op_mode iwlmvm > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: firmware: failed to load iwl-debug-yoyo.bin (-2) > > Mar 17 06:45:23 myhostname kernel: Bluetooth: Core ver 2.22 > > Mar 17 06:45:23 myhostname kernel: NET: Registered PF_BLUETOOTH protocol family > > Mar 17 06:45:23 myhostname kernel: Bluetooth: HCI device and connection manager initialized > > Mar 17 06:45:23 myhostname kernel: Bluetooth: HCI socket layer initialized > > Mar 17 06:45:23 myhostname kernel: Bluetooth: L2CAP socket layer initialized > > Mar 17 06:45:23 myhostname kernel: Bluetooth: SCO socket layer initialized > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: Detected Intel(R) Wi-Fi 6 AX210 160MHz, REV=0x420 > > Mar 17 06:45:23 myhostname kernel: iwlwifi 0000:09:00.0: WRT: Failed to set DRAM buffer for alloc id 1, ret=-1 >