I had the same issue while setting up a dual boot with Windows 10 on an ASUS ZenBook UX430UA-DH74. After installing Ubuntu and rebooting I was presented with the grub command prompt. Removing Ubuntu and reinstalling with no internet connection fixed this bug.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1781042 Title: 18.04 installation with internet access results in GRUB minimal BASH- like interface with no boot entries To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1781042/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
