On Fri, 22 Dec 2017, Tom Furie wrote:
Are the 1:0 and 1,0 above typos in the mail? If not, they should be 1.0.
no: look at : http://www.alsa-project.org/main/index.php/Asoundrc I checked with aplay -D hw:1.0 brahms.wav. this gives : Invalid value for card best regards, -- Pierre Frenkiel