Tried sudo dd if=/mnt/sda1/CorePlus-current.iso of=/dev/sdb1
217088+0 records in
217088+0 records out
1111149056 bytes (111 MB) copied, 3.4320 s, 20.5 MB/s
Gives me 'Attempting to boot a USB Hard Drive...
isolinux.bin missing or corrupt.
No boot device present.Halting.'
When had ls typed before booting showed filenames with strange names((56))£8)78? - something like this)