How to solve usb dac sound intermittent

  • Hi ,my tv box is s905 installed LE,and install mpd add-ons ,I'am using usb dac aune x1s it's can play ,but the sound intermittent.I broswer other thread,

    say

    Edit the file "/etc/security/limits.conf" and add the following lines

    How to edit it on LE ?

    Code
    1. @audio - rtprio 99
    2. @audio - memlock unlimited
    3. @audio - nice -10