installed on to HD but can't boot

[windos_no_thanks]

Umm, is this right ?

sudo dd if=/dev/hdb1 of=/dev/hdb1/bootsect.lnx bs=512 count=1

I think it should be:

sudo dd if=/dev/hdb1 of=/mnt/hdb1/bootsect.lnx bs=512 count=1