[AudioI] read error

[mark]

Excited to add audio to my Pi, and just finished assembling the boards.
I see the device listed with arecord -l.
But, when I go to capture there is a read error.  Any suggestions on how to
troubleshoot appreciated.

pi at cam-09:~ $ sudo arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: audioinjectorul [audioinjector-ultra], device 0:
bcm2835-i2s-cs4265-dai1 cs4265-dai1-0 [bcm2835-i2s-cs4265-dai1
cs4265-dai1-0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
pi at cam-09:~ $ arecord --device="hw:0,0" -c2 -r 48000 -f S32_LE -t wav -V
stereo -d 30 -v file_stereo.wav
Recording WAVE 'file_stereo.wav' : Signed 32 bit Little Endian, Rate 48000
Hz, Stereo
Hardware PCM card 0 'audioinjector-ultra' device 0 subdevice 0
Its setup is:
  stream       : CAPTURE
  access       : RW_INTERLEAVED
  format       : S32_LE
  subformat    : STD
  channels     : 2
  rate         : 48000
  exact rate   : 48000 (48000/1)
  msbits       : 32
  buffer_size  : 24000
  period_size  : 6000
  period_time  : 125000
  tstamp_mode  : NONE
  tstamp_type  : MONOTONIC
  period_step  : 1
  avail_min    : 6000
  period_event : 0
  start_threshold  : 1
  stop_threshold   : 24000
  silence_threshold: 0
  silence_size : 0
  boundary     : 1572864000
  appl_ptr     : 0
  hw_ptr       : 0
arecord: pcm_read:2152: read error: Input/output error
pi at cam-09:~ $
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