Based Upon what the people are handling in this string you could, from the grub covering, attempt mixes of hdX, gptY (X is most likely 1, yet possibly another thing, Y is the dividing number) up until you discover the proper boot dividing the directions are leading you with.
/dev install factor for your hard disk drive might likewise be various, and also I truthfully have no suggestion exactly how you figure that a person out. It obtains appointed at boot-time (typically to sdaX for hard disk drives, mmcblkXnYpZ for strong states) so you may need to do it in 2 actions; initially obtain linux too with its initrd (“init ram disk” or preliminary filesystem) also if it does not have an origin filesystem placed from in other places, after that
ls /dev and also
fdisk -l or another thing up until you have actually determined the mountpoint.