The latest stable version of Linux kernel 4.7.5 just landed in Sparky “unstable” repository.

Make sure you have Sparky “unstable” repository enabled:
to upgrade or install the latest kernel.

Follow the Wiki page: to install the latest Sparky’s Linux kernel.

Then reboot your machine to take effects.

To quick remove older version of the Linux kernel, simply run APTus-> Remove-> Uninstall Old Kernel script.