some newer 4.8 rc2.x kernel came in today and it became default boot entry as well uname -a Linux linux 4.8.0-rc2-3.gda13dfd-default #1 SMP PREEMPT Sun Aug 21 14:36:31 UTC 2016 (da13dfd) x86_64 x86_64 x86_64 GNU/Linux @linux:~> rpm -aq | grep kernel kernel-default-4.8.rc2-3.1.gda13dfd.x86_64 kernel-default-4.8.rc1-1.1.gf3b2ad2.x86_64 kernel-default-4.8.rc2-2.1.g0fce644.x86_64 kernel-firmware-20160503-3.1.noarch