@Joseph - unfortunately, I wasn't able to install the kernel, the headers wouldn't install and neither would the kernel image: sudo dpkg -i linux-headers-3.11.0-031100rc2-generic_3.11.0-031100rc2.201311221305_amd64.deb (Reading database ... 381064 files and directories currently installed.) Preparing to replace linux-headers-3.11.0-031100rc2-generic 3.11.0-031100rc2.201311221305 (using linux-headers-3.11.0-031100rc2-generic_3.11.0-031100rc2.201311221305_amd64.deb) ... Unpacking replacement linux-headers-3.11.0-031100rc2-generic ... dpkg: dependency problems prevent configuration of linux-headers-3.11.0-031100rc2-generic: linux-headers-3.11.0-031100rc2-generic depends on linux-headers-3.11.0-031100rc2; however: Package linux-headers-3.11.0-031100rc2 is not installed. dpkg: error processing linux-headers-3.11.0-031100rc2-generic (--install): dependency problems - leaving unconfigured Errors were encountered while processing: linux-headers-3.11.0-031100rc2-generic sudo dpkg -i linux-image-3.11.0-031100rc2-generic_3.11.0-031100rc2.201311221305_amd64.deb Selecting previously unselected package linux-image-3.11.0-031100rc2-generic. (Reading database ... 376237 files and directories currently installed.) Unpacking linux-image-3.11.0-031100rc2-generic (from linux-image-3.11.0-031100rc2-generic_3.11.0-031100rc2.201311221305_amd64.deb) ... Done. Setting up linux-image-3.11.0-031100rc2-generic (3.11.0-031100rc2.201311221305) ... Running depmod. update-initramfs: deferring update (hook will be called later) Examining /etc/kernel/postinst.d. run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.11.0-031100rc2-generic /boot/vmlinuz-3.11.0-031100rc2-generic run-parts: executing /etc/kernel/postinst.d/dkms 3.11.0-031100rc2-generic /boot/vmlinuz-3.11.0-031100rc2-generic ERROR (dkms apport): kernel package linux-headers-3.11.0-031100rc2-generic is not supported ERROR (dkms apport): kernel package linux-headers-3.11.0-031100rc2-generic is not supported Error! Bad return status for module build on kernel: 3.11.0-031100rc2-generic (x86_64) Consult /var/lib/dkms/fglrx-updates/13.101/build/make.log for more information. Error! Bad return status for module build on kernel: 3.11.0-031100rc2-generic (x86_64) Consult /var/lib/dkms/vboxhost/4.3.2/build/make.log for more information. run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.11.0-031100rc2-generic /boot/vmlinuz-3.11.0-031100rc2-generic update-initramfs: Generating /boot/initrd.img-3.11.0-031100rc2-generic W: mdadm: /etc/mdadm/mdadm.conf defines no arrays. run-parts: executing /etc/kernel/postinst.d/pm-utils 3.11.0-031100rc2-generic /boot/vmlinuz-3.11.0-031100rc2-generic run-parts: executing /etc/kernel/postinst.d/update-notifier 3.11.0-031100rc2-generic /boot/vmlinuz-3.11.0-031100rc2-generic run-parts: executing /etc/kernel/postinst.d/zz-update-grub 3.11.0-031100rc2-generic /boot/vmlinuz-3.11.0-031100rc2-generic Generating grub.cfg ... Found linux image: /boot/vmlinuz-3.11.0-031100rc2-generic Found initrd image: /boot/initrd.img-3.11.0-031100rc2-generic Found linux image: /boot/vmlinuz-3.11.0-14-generic Found initrd image: /boot/initrd.img-3.11.0-14-generic Found memtest86+ image: /boot/memtest86+.bin Found Windows 7 (loader) on /dev/sda1 done