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#1 2013-07-17 18:29:20

otto88
Member
Registered: 2012-12-16
Posts: 74

Mic doesn't work: Lenovo U410

I remind that mic works, now it's many times i don't use it, but today i've tryed and don't work !!!

my pc

Lenovo U410
Linux arch 3.9.9-1-ARCH

lspci | grep Audio
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
lsmod|grep '^snd'| column -t 
snd_hda_codec_hdmi      29298   1
snd_hda_codec_conexant  36191   1
snd_hda_intel           35816   3
snd_hda_codec           145920  3   snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel
snd_hwdep               6364    1   snd_hda_codec
snd_pcm                 76860   3   snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd_page_alloc          7330    2   snd_pcm,snd_hda_intel
snd_timer               18687   1   snd_pcm
snd                     58893   13  snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_hda_codec,snd_hda_intel

default
pulse.jpg
f6
image.jpg
HDA Intel PCH

hda.jpg

testing i use
arecord -d 5 test-mic.wav
aplay test-mic.wav

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#2 2013-07-18 23:17:32

anon1054572
Member
Registered: 2012-04-14
Posts: 17

Re: Mic doesn't work: Lenovo U410

Let's make really sure it doesn't work

Run

arecord -D hw:0 -c 2 -d 0 -f S16_LE -vv /dev/null

It will show a volume meter at the bottom of the output. Is it constant 0%?

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#3 2013-07-19 11:01:01

otto88
Member
Registered: 2012-12-16
Posts: 74

Re: Mic doesn't work: Lenovo U410

arecord -D hw:0 -c 2 -d 0 -f S16_LE -vv /dev/null
Recording WAVE '/dev/null' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo
Warning: rate is not accurate (requested = 8000Hz, got = 44100Hz)
         please, try the plug plugin 
Hardware PCM card 0 'HDA Intel PCH' device 0 subdevice 0
Its setup is:
  stream       : CAPTURE
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 44100
  exact rate   : 44100 (44100/1)
  msbits       : 16
  buffer_size  : 22052
  period_size  : 5513
  period_time  : 125011
  tstamp_mode  : NONE
  period_step  : 1
  avail_min    : 5513
  period_event : 0
  start_threshold  : 1
  stop_threshold   : 22052
  silence_threshold: 0
  silence_size : 0
  boundary     : 6207086186423386112
  appl_ptr     : 0
  hw_ptr       : 0
##+                                                | 03%^C

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#4 2013-07-19 12:51:45

anon1054572
Member
Registered: 2012-04-14
Posts: 17

Re: Mic doesn't work: Lenovo U410

There's something : 03%. Does it change if you speak into to microphone or tap it?

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#5 2013-07-25 14:01:03

otto88
Member
Registered: 2012-12-16
Posts: 74

Re: Mic doesn't work: Lenovo U410

nothing change !!!

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#6 2013-07-31 07:32:53

otto88
Member
Registered: 2012-12-16
Posts: 74

Re: Mic doesn't work: Lenovo U410

can i do some other test ?

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#7 2013-08-04 09:48:16

otto88
Member
Registered: 2012-12-16
Posts: 74

Re: Mic doesn't work: Lenovo U410

someone helps me, please smile

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#8 2013-08-12 21:54:21

otto88
Member
Registered: 2012-12-16
Posts: 74

Re: Mic doesn't work: Lenovo U410

otto88 wrote:

someone helps me, please smile

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#9 2013-12-25 23:13:46

otto88
Member
Registered: 2012-12-16
Posts: 74

Re: Mic doesn't work: Lenovo U410

i've  the problem yet.

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#10 2014-01-05 08:32:18

otto88
Member
Registered: 2012-12-16
Posts: 74

Re: Mic doesn't work: Lenovo U410

otto88 wrote:

i've  the problem yet.

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