On Sat, 2014-11-22 at 15:59 +0100, Elimar Riesebieter wrote: > * Teutone [2014-11-22 15:06 +0100]: > > > On Sat, 2014-11-22 at 12:57 +0100, Elimar Riesebieter wrote: > [...] > Well, linux-3.17 is the stable mainline kernel. It's not > experimental and there are no known bugs about data loss. If you're > not comfortable to try 3.17 I can tell you that this kernel runs > fine. (3.14.25, 3.17.4, 3.18-rc5 here). But I won't force you to use > it. You can otherwise try some Live-Distros (Knoppix, GRML a.o) to > check your soundcard. Those are not running 3.17! > > How to install Debian's 3.17: > As root: > # echo "deb http://ftp.de.debian.org/debian/unstable main non-free contrib" >> /etc/apt/sources.list.d/teutone.list > # apt-get update > # apt-get install -t unstable linux-image-3.17-1-amd64 > > Reboot to load the new kerenl and test sound. > > To reverse it: > # rm -rf /etc/apt/sources.list.d/teutone.list > # apt-get update > # apt-get remove --purge linux-image-3.17-1-amd64 > > Thats it ;-) Alright, thanks for the fast response and extra terminal help ; ) (had to switch to experimental debian distro + install kernel-headers as well) I am now on uname -r 3.17-1-amd64 and tested my headphones after rebooting--- no difference. Still silent as a grave. What's the next step then? > > Hmm. That's strange then... something seems really wrong with this > > Macbook ***** :P I recently noticed that I have a slight sound problem > > with my speakers, too - in Mac OS + Windows I get decent sound from > > right and left built-in speaker; in Debian Jessie I only have the right > > speaker working correctly, but the left one is a lot quieter... as if > > it's also not working 100% with the driver... > > If there is a hardware bug you can check live distris as mentioned > above. But there we can't help. Success to your hardware is needed, > though....