ReSpeaker Mic Array v2.0 firmware update via USB


I just bought a ReSpeaker Mic Array v2.0 Module and encounter installation difficulties.

I am using a Raspberry Pi 3 with Raspian 9 Stretch.

I did the steps mentioned in the wiki:

The last comand throws:

See Image.

Google has been to generel with this problem (At least for me)

Thanks for all responses.


Solved it.

I did a standard mic and audio setup with the Mic Array.