Same problem with my OneAudio headset. I try to enable HSP/FSP profile and it says unavailable. It worked OK in 18.04 then I upgraded to 20.04 and it stopped working. 4 card(s) available. index: 0 name: driver: owner module: 7 properties: alsa.card = "0" alsa.card_name = "HDA NVidia" alsa.long_card_name = "HDA NVidia at 0xf6080000 irq 65" alsa.driver_name = "snd_hda_intel" device.bus_path = "pci-0000:07:00.1" sysfs.path = "/devices/pci0000:00/0000:00:03.1/0000:07:00.1/sound/card0" device.bus = "pci" device.vendor.id = "10de" device.vendor.name = "NVIDIA Corporation" device.product.id = "10f8" device.product.name = "TU104 HD Audio Controller" device.string = "0" device.description = "TU104 HD Audio Controller" module-udev-detect.discovered = "1" device.icon_name = "audio-card-pci" profiles: output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5900, available: unknown) output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (priority 5700, available: no) output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (priority 600, available: no) output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (priority 600, available: no) output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (priority 5700, available: no) output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (priority 600, available: no) output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (priority 600, available: no) output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (priority 5700, available: no) output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (priority 600, available: no) output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (priority 600, available: no) off: Off (priority 0, available: unknown) active profile: sinks: alsa_output.pci-0000_07_00.1.hdmi-stereo/#5: TU104 HD Audio Controller Digital Stereo (HDMI) sources: alsa_output.pci-0000_07_00.1.hdmi-stereo.monitor/#7: Monitor of TU104 HD Audio Controller Digital Stereo (HDMI) ports: hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: yes) properties: device.icon_name = "video-display" device.product.name = "34GL750 " hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no) properties: device.icon_name = "video-display" hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no) properties: device.icon_name = "video-display" hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no) properties: device.icon_name = "video-display" index: 1 name: driver: owner module: 8 properties: alsa.card = "2" alsa.card_name = "Valve VR Radio & HMD Mic" alsa.long_card_name = "Valve Corporation Valve VR Radio & HMD Mic at usb-0000:08:00.3-1.3.3, full spee" alsa.driver_name = "snd_usb_audio" device.bus_path = "pci-0000:08:00.3-usb-0:1.3.3:1.1" sysfs.path = "/devices/pci0000:00/0000:00:07.1/0000:08:00.3/usb5/5-1/5-1.3/5-1.3.3/5-1.3.3:1.1/sound/card2" udev.id = "usb-Valve_Corporation_Valve_VR_Radio___HMD_Mic_0F1B3BE619-LYM-01" device.bus = "usb" device.vendor.id = "28de" device.vendor.name = "Valve Software" device.product.id = "2102" device.product.name = "Valve VR Radio & HMD Mic" device.serial = "Valve_Corporation_Valve_VR_Radio___HMD_Mic_0F1B3BE619-LYM" device.string = "2" device.description = "Valve VR Radio & HMD Mic" module-udev-detect.discovered = "1" device.icon_name = "audio-card-usb" profiles: input:mono-fallback: Mono Input (priority 1, available: unknown) input:multichannel-input: Multichannel Input (priority 1, available: unknown) off: Off (priority 0, available: unknown) active profile: sources: alsa_input.usb-Valve_Corporation_Valve_VR_Radio___HMD_Mic_0F1B3BE619-LYM-01.multichannel-input/#1: Valve VR Radio & HMD Mic Multichannel ports: analog-input: Analog Input (priority 10000, latency offset 0 usec, available: unknown) properties: multichannel-input: Multichannel Input (priority 0, latency offset 0 usec, available: unknown) properties: index: 2 name: driver: owner module: 9 properties: alsa.card = "1" alsa.card_name = "HD-Audio Generic" alsa.long_card_name = "HD-Audio Generic at 0xf6700000 irq 67" alsa.driver_name = "snd_hda_intel" device.bus_path = "pci-0000:09:00.3" sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:09:00.3/sound/card1" device.bus = "pci" device.vendor.id = "1022" device.vendor.name = "Advanced Micro Devices, Inc. [AMD]" device.product.id = "1457" device.product.name = "Family 17h (Models 00h-0fh) HD Audio Controller" device.string = "1" device.description = "Family 17h (Models 00h-0fh) HD Audio Controller" module-udev-detect.discovered = "1" device.icon_name = "audio-card-pci" profiles: input:analog-stereo: Analog Stereo Input (priority 65, available: no) output:analog-stereo: Analog Stereo Output (priority 6500, available: unknown) output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (priority 6565, available: no) output:iec958-stereo: Digital Stereo (IEC958) Output (priority 5500, available: unknown) output:iec958-stereo+input:analog-stereo: Digital Stereo (IEC958) Output + Analog Stereo Input (priority 5565, available: no) off: Off (priority 0, available: unknown) active profile: sinks: alsa_output.pci-0000_09_00.3.analog-stereo/#1: Family 17h (Models 00h-0fh) HD Audio Controller Analog Stereo sources: alsa_output.pci-0000_09_00.3.analog-stereo.monitor/#2: Monitor of Family 17h (Models 00h-0fh) HD Audio Controller Analog Stereo ports: analog-input-front-mic: Front Microphone (priority 8500, latency offset 0 usec, available: no) properties: device.icon_name = "audio-input-microphone" analog-input-rear-mic: Rear Microphone (priority 8200, latency offset 0 usec, available: no) properties: device.icon_name = "audio-input-microphone" analog-input-linein: Line In (priority 8100, latency offset 0 usec, available: no) properties: analog-output-lineout: Line Out (priority 9000, latency offset 0 usec, available: yes) properties: analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no) properties: device.icon_name = "audio-headphones" iec958-stereo-output: Digital Output (S/PDIF) (priority 0, latency offset 0 usec, available: unknown) properties: index: 3 name: driver: owner module: 26 properties: device.description = "OneAudio A2" device.string = "FC:58:FA:A4:91:EE" device.api = "bluez" device.class = "sound" device.bus = "bluetooth" device.form_factor = "headset" bluez.path = "/org/bluez/hci0/dev_FC_58_FA_A4_91_EE" bluez.class = "0x240404" bluez.alias = "OneAudio A2" device.icon_name = "audio-headset-bluetooth" device.intended_roles = "phone" profiles: headset_head_unit: Headset Head Unit (HSP/HFP) (priority 30, available: no) a2dp_sink: High Fidelity Playback (A2DP Sink) (priority 40, available: yes) off: Off (priority 0, available: yes) active profile: sinks: bluez_sink.FC_58_FA_A4_91_EE.a2dp_sink/#6: OneAudio A2 sources: bluez_sink.FC_58_FA_A4_91_EE.a2dp_sink.monitor/#8: Monitor of OneAudio A2 ports: headset-output: Headset (priority 0, latency offset 0 usec, available: yes) properties: headset-input: Headset (priority 0, latency offset 0 usec, available: no) properties: