一、解決安裝 Fedora26 完成後無法開機問題

Fix No Bootable Device Found Error After Installing Ubuntu

Fix No Bootable Device Found Error After Installing Ubuntu

1. Press F2 at boot and go into BIOS.
2. In security create a password for logging into bios. Then a bunch of options will become available to you.
3. One of the options is to pick or load a uefi file for secure boot.
4. Go into that and you should find grub in there.
5. It will add grub as a possible place to boot from using secure boot.
6. Save and restart and come back but this time go to the boot tab

https://askubuntu.com/questions/744727/no-booting-device-after-installing-ubuntu