Hallo, i am installing issabel on physical pc using bootable usb drive using rufus and set it to dd mode so when I Connect my usb to the pc and turn it on the baios show up and gives some choices some of them is to install centos7 witch is not the usual installation but when i click this choice an error message that the file /image pxeboot /vmlinuz not found so what the problem and how can i fix it and thank you