root@DSM:/volume1/win# ./disk_setboot.sh /dev/hda ./boot61-15047.img
Error: Error opening /dev/hda4: No such device or address
./disk_setboot.sh: line 39: [: : integer expression expected
dd: failed to open ‘/dev/hda4’: No such device or address
mount: /dev/hda4 is not a valid block device
The boot img is not correct.