I have been trying to install G assistant in to a Raspberry Pi3. I have question in the following link
https://developers.google.com/assistant/sdk/prototype/getting-
Yes I was seeing this error -- weirdly after I had everything working fine, i never thought that the .asoundrc file would have been corrupted.
Invalid value card arecord: main:722: audio open error: no such file or directory
I confirm that Xeneck Stoher says about the Rasbian gui volume/audio in/out selection messing up your ~.asoundrc file, replacing it fixed this issue and the recording / playback now works fine.