Vervelover, try adding this repo: https://launchpad.net/~ubuntu-audio-dev/+archive/ppa
sudo apt-get update sudo apt-get upgrade
reboot
reinstall your modem drivers if necessary
Vervelover, try adding this repo: https:/ /launchpad. net/~ubuntu- audio-dev/ +archive/ ppa
sudo apt-get update
sudo apt-get upgrade
reboot
reinstall your modem drivers if necessary
reboot