On Thu, Dec 14, 2017 at 6:59 AM, Akemi Yagi <amyagi at gmail.com> wrote: > On Thu, Dec 14, 2017 at 5:39 AM, Gary Stainburn <gary at ringways.co.uk> > wrote: > >> After getting nowhere with the mokutil command I decided to use the other >> option and turn off secure boot in the BIOS settings. >> >> I had been loathed to do this because every time I do anything in the >> BIOS it >> stuffs the boot order and reverts to booting straight into Win8. Guess >> what, >> as soon as I turned off secure boot it did exactly that. Turnng secure >> boot >> back on made no difference. >> >> Thankfully, the mailing list archives for this list still contain the >> instructions on how to fix it. >> >> For those interested, it involved pressing F9 at boot time to select the >> boot >> menu and selecting the Centos option. This then went through GRUB as >> normal >> and booted. I then used 'eftbootmgr -o' to define the correct boot >> sequence. >> >> The upshot is that I now have a laptop that boots correctly, and that >> successfully uses the built in Broadcom WiFi adaptor. >> >> Thanks everyone for your help >> > > Glad to hear things are now working for you. > > Just wanted to add a note that you can use ELRepo's drivers with > SecureBoot enabled if you so wish. > Here's how: > > > http://elrepo.org/tiki/SecureBootKey > > Akemi > > Another [important] note if you are running CentOS 7.4. There is an issue with the current version of shim in CentOS 7.4. The details can be found here: https://bugs.centos.org/view.php?id=14050 Follow the workaround in that bug report. Hope the problem gets fixed soon by CentOS devs. Akemi