Lenovo IdeaPad y530
Making stuff work
Enabling all speakers
echo "optios snd_hda_intel model=lenovo-sky" >> /etc/modprobe.conf
Workaround for brightness bug
Since it only allows for switching between 30 nad 36% using shortcuts.
echo 65 > /proc/acpi/video/VGA/LCDD/brightness
cat the above mentioned file to see all accepted values
Switching wifi on/off during work
Any ideas? Currently you have to reboot to make it work.