Sorry, it was my fault. Correct #5, it should be "echo 1 >" instead of "cat 1 >". Anyway you generated the alsa-info.txt with coeff in the #7 and #8.
Sorry, it was my fault. Correct #5, it should be "echo 1 >" instead of "cat 1 >". Anyway you generated the alsa-info.txt with coeff in the #7 and #8.