respeaker not recording audio

[IshantPundir]

I am using respeaker 4 mic array
successfully installed the driver

i2cdetect -y 1 gives:

pi@raspberrypi:~ $ i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- UU -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- --

arecord -L gives:
pi@raspberrypi:~ $ arecord -L null Discard all samples (playback) or generate zero samples (capture) default playback ac108 sysdefault:CARD=seeed4micvoicec seeed-4mic-voicecard, Default Audio Device dmix:CARD=seeed4micvoicec,DEV=0 seeed-4mic-voicecard, Direct sample mixing device dsnoop:CARD=seeed4micvoicec,DEV=0 seeed-4mic-voicecard, Direct sample snooping device hw:CARD=seeed4micvoicec,DEV=0 seeed-4mic-voicecard, Direct hardware device without any conversions plughw:CARD=seeed4micvoicec,DEV=0 seeed-4mic-voicecard, Hardware device with all software conversions

but when I try running arecord -Dac108 -f S32_LE -r 16000 -c 4 hello.wav

I get

pi@raspberrypi:~ $ arecord -Dac108 -f S32_LE -r 16000 -c 4 hello.wav Recording WAVE 'hello.wav' : Signed 32 bit Little Endian, Rate 16000 Hz, Channels 4 arecord: pcm_read:2103: read error: Input/output error

please help!!