Caelia Chapin wrote: > On Thu, Feb 23, 2017 at 12:29 AM, Clemens Ladisch wrote: > > $ aplay -Dplughw:MCX8000 pj.wav > > Playing WAVE 'pj.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo > > aplay: set_params:1363: Unable to install hw params: > > Hmm. Any error messages in the system log? > > Just this: > > Feb 23 03:02:58 benizake kernel: usb 2-1.2.1: clock source 65 is not valid, cannot use So this is the only clock source that the device has, and it does not work. This might be a bug in the firmware of your device (I guess the driver shipped with it does not bother to ask for the clock source status, and so this function was never tested). Do you know how to recompile your kernel? Regards, Clemens ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user