Can’t find internal ssd in MacBook Pro and can’t install high Sierra
I have an old MacBook and the system does not exist do no single user mode or safe boot, and the internal add does not pop up in disk utility or in the terminal when I use diskutil list, so I can’t reinstall macOS Sierra because there is only disk images. The erase, restore, and unmount buttons are all grayd out so all I have is the first aid and the partition button. When I try to reinstall high Sierra it can’t find a disk to install on and I don’t have an external disk to do.