dmesg output
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[ 13.072488] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 13.221349] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC662 rev1: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
[ 13.221355] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 13.221358] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[ 13.221360] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
[ 13.221363] snd_hda_codec_realtek hdaudioC0D0: dig-out=0x1e/0x0
[ 13.221365] snd_hda_codec_realtek hdaudioC0D0: inputs:
[ 13.221368] snd_hda_codec_realtek hdaudioC0D0: Front Mic=0x19
[ 13.221371] snd_hda_codec_realtek hdaudioC0D0: Rear Mic=0x18
[ 13.221374] snd_hda_codec_realtek hdaudioC0D0: Line=0x1a
[ 13.302353] input: HDA Intel MID Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input16
[ 13.302484] input: HDA Intel MID Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input17
[ 13.304095] input: HDA Intel MID Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input18
[ 13.304199] input: HDA Intel MID Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card0/input19
[ 13.304296] input: HDA Intel MID Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input20
[ 13.304405] input: HDA Intel MID HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input21
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$ lspci | grep -i audio
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 06)
$ lspci | grep -i audio
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 06)
lyle@Carinya-1:~$ lsmod | grep '^snd' | column -t
snd_hrtimer 16384 1
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 45056 1 snd_seq_midi
snd_seq 94208 3 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_hda_codec_hdmi 73728 1
snd_hda_codec_realtek 159744 1
snd_hda_codec_generic 98304 1 snd_hda_codec_realtek
snd_hda_intel 57344 3
snd_intel_dspcfg 28672 1 snd_hda_intel
snd_soc_core 319488 1 soundwire_intel
snd_compress 32768 1 snd_soc_core
snd_hda_codec 176128 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core 110592 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hwdep 16384 1 snd_hda_codec
snd_pcm_oss 65536 0
snd_mixer_oss 28672 1 snd_pcm_oss
snd_pcm 143360 9 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,soundwire_intel,snd_compress,snd_pcm_oss,snd_soc_core,snd_hda_core
snd_timer 49152 4 snd_seq,snd_hrtimer,snd_pcm
snd 110592 20 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_compress,snd_pcm_oss,snd_soc_core,snd_pcm,snd_rawmidi,snd_mixer_oss
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: MID [HDA Intel MID], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: MID [HDA Intel MID], device 1: ALC662 rev1 Digital [ALC662 rev1 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: MID [HDA Intel MID], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
$ amixer
Simple mixer control 'Master',0
Capabilities: pvolume pswitch pswitch-joined
Playback channels: Front Left - Front Right
Limits: Playback 0 - 65536
Mono:
Front Left: Playback 57590 [88%] [on]
Front Right: Playback 57590 [88%] [on]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch cswitch-joined
Capture channels: Front Left - Front Right
Limits: Capture 0 - 65536
Front Left: Capture 65536 [100%] [on]
Front Right: Capture 65536 [100%] [on]
$ aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
default
Playback/recording through the PulseAudio sound server
lavrate
Rate Converter Plugin Using Libav/FFmpeg Library
samplerate
Rate Converter Plugin Using Samplerate Library
speexrate
Rate Converter Plugin Using Speex Resampler
jack
JACK Audio Connection Kit
oss
Open Sound System
pulse
PulseAudio Sound Server
upmix
Plugin for channel upmix (4,6,8)
vdownmix
Plugin for channel downmix (stereo) with a simple spacialization
hw:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
Direct hardware device without any conversions
hw:CARD=MID,DEV=1
HDA Intel MID, ALC662 rev1 Digital
Direct hardware device without any conversions
hw:CARD=MID,DEV=3
HDA Intel MID, HDMI 0
Direct hardware device without any conversions
plughw:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
Hardware device with all software conversions
plughw:CARD=MID,DEV=1
HDA Intel MID, ALC662 rev1 Digital
Hardware device with all software conversions
plughw:CARD=MID,DEV=3
HDA Intel MID, HDMI 0
Hardware device with all software conversions
sysdefault:CARD=MID
HDA Intel MID, ALC662 rev1 Analog
Default Audio Device
front:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
Front output / input
surround21:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Digital
IEC958 (S/PDIF) Digital Audio Output
hdmi:CARD=MID,DEV=0
HDA Intel MID, HDMI 0
HDMI Audio Output
dmix:CARD=MID,DEV=0
HDA Intel MID, ALC662 rev1 Analog
Direct sample mixing device
dmix:CARD=MID,DEV=1
HDA Intel MID, ALC662 rev1 Digital
Direct sample mixing device
dmix:CARD=MID,DEV=3
HDA Intel MID, HDMI 0
Direct sample mixing device
usbstream:CARD=MID
HDA Intel MID
USB Stream Output
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$ pacmd list-sinks
1 sink(s) available.
* index: 0
name: <auto_null>
driver: <module-null-sink.c>
flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 1000
volume: front-left: 57590 / 88% / -3.37 dB, front-right: 57590 / 88% / -3.37 dB
balance 0.00
base volume: 65536 / 100% / 0.00 dB
volume steps: 65537
muted: no
current latency: 0.00 ms
max request: 344 KiB
max rewind: 344 KiB
monitor source: 0
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Stereo
used by: 0
linked by: 0
configured latency: 0.00 ms; range is 0.50 .. 2000.00 ms
module: 13
properties:
device.description = "Dummy Output"
device.class = "abstract"
device.icon_name = "audio-card"
I have added packages firmware-misc-nonfree and firmware-realtek and a few others suggested in various posts, rebooted and still no joy
Any suggestions as to what to try next?