Can u verify that the "linux-restricted-modules" package for you kernel-version ( type uname -r ) is installed. I.E. with dpkg -l | grep restricted If not: Try to switch back to an older kernel in grub, until the package is available via synaptics.
Can u verify that the "linux- restricted- modules" package for you kernel-version ( type uname -r ) is installed. I.E. with
dpkg -l | grep restricted
If not: Try to switch back to an older kernel in grub, until the package is available via synaptics.