Thank Brian and Max! On 12/30/22 01:42, Brian wrote:
Two problems encountered. Two problems resolved in an unknown way.
i suppose many users here are expert, explanation isn't necessary. hard disk installation method doesn't work, usually because user or i make mistake
I doubt GRUB would act on (hd0,partition1).
two options count from 0 and 1 respectively, it's easy to make mistake here. if same counting convention and better names are used, user can edit them without reading grub manual
Max has provided helpful info for me. for many users and me, writing iso image to usb stick is easier than booting with grub
