After the same problem got resolved a few month ago through some forums postings here, now my Bluetooth speakers are not recognized again.
Could it be that some OS updates since then have 'broken' thew Bluetooth drivers?
I run the following query:
Code: Select all
fred@Ryzen3-3200:~$ lsusb; dmesg | egrep -i 'blue|firm'
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 04d9:1503 Holtek Semiconductor, Inc. Keyboard
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 013: ID 0bda:8771 Realtek Semiconductor Corp. Bluetooth Radio
Bus 001 Device 005: ID 062a:4106 MosArt Semiconductor Corp.
Bus 001 Device 006: ID 05e3:0751 Genesys Logic, Inc. microSD Card Reader
Bus 001 Device 014: ID 046d:0821 Logitech, Inc. HD Webcam C910
Bus 001 Device 004: ID 214b:7250
Bus 001 Device 002: ID 214b:7250 USB2.0 HUB
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 0.146089] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 0.156764] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
[ 1.832343] usb 1-8: Product: Bluetooth Radio
[ 6.651509] Bluetooth: Core ver 2.22
[ 6.651528] Bluetooth: HCI device and connection manager initialized
[ 6.651531] Bluetooth: HCI socket layer initialized
[ 6.651533] Bluetooth: L2CAP socket layer initialized
[ 6.651536] Bluetooth: SCO socket layer initialized
[ 6.702126] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[ 6.705136] Bluetooth: hci0: RTL: rom_version status=0 version=1
[ 6.705141] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[ 6.706292] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[ 6.706298] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[ 12.842317] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 12.842322] Bluetooth: BNEP filters: protocol multicast
[ 12.842326] Bluetooth: BNEP socket layer initialized
[ 1193.955822] usb 1-6.3: Product: Bluetooth Radio
[ 1193.986245] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[ 1193.992248] Bluetooth: hci0: RTL: rom_version status=0 version=1
[ 1193.992255] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[ 1193.992287] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[ 1193.992292] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[ 5064.940509] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[ 5064.940509] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[ 5067.289252] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[ 5067.295249] Bluetooth: hci0: RTL: rom_version status=0 version=1
[ 5067.295257] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[ 5067.295295] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[ 5067.295301] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[ 7238.668859] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[ 7241.309234] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[ 7241.315231] Bluetooth: hci0: RTL: rom_version status=0 version=1
[ 7241.315238] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[ 7241.315276] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[ 7241.315282] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[13790.636600] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[13793.221462] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[13793.227441] Bluetooth: hci0: RTL: rom_version status=0 version=1
[13793.227450] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[13793.227485] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[13793.227491] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[14246.139631] usb 1-8: Product: Bluetooth Radio
[14246.157368] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[14246.160488] Bluetooth: hci0: RTL: rom_version status=0 version=1
[14246.160496] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[14246.160532] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[14246.160538] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[17900.556539] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[17900.556539] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[17903.044675] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[17903.047351] Bluetooth: hci0: RTL: rom_version status=0 version=1
[17903.047357] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[17903.047383] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[17903.047387] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[20048.524138] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[20051.083762] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[20051.085418] Bluetooth: hci0: RTL: rom_version status=0 version=1
[20051.085426] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[20051.085463] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[20051.085468] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[24619.340293] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[24622.819401] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[24622.822394] Bluetooth: hci0: RTL: rom_version status=0 version=1
[24622.822402] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[24622.822459] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[24622.822466] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[26667.052246] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[26670.335840] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[26670.337539] Bluetooth: hci0: RTL: rom_version status=0 version=1
[26670.337549] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[26670.337593] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[26670.337598] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[29780.556530] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usb_audio videodev snd_usbmidi_lib mc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss ip6table_filter ip6_tables iptable_filter bpfilter nfsv4 nfs lockd grace fscache netfs bnep nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic snd_seq_midi ledtrig_audio snd_hda_codec_hdmi snd_seq_midi_event snd_hda_intel snd_rawmidi kvm rapl snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec efi_pstore eeepc_wmi wmi_bmof k10temp snd_hda_core snd_seq snd_hwdep snd_pcm snd_seq_device input_leds snd_timer btusb btrtl ccp btbcm btintel snd joydev bluetooth ecdh_generic ecc soundcore mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp binfmt_misc parport sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c dm_mirror dm_region_hash dm_log hid_generic radeon uas usb_storage i2c_algo_bit
[29783.419928] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[29783.421412] Bluetooth: hci0: RTL: rom_version status=0 version=1
[29783.421423] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[29783.421446] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[29783.421455] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
fred@Ryzen3-3200:~$
TIA
