Labelflash

hello peeps
i got a nec nd-4571 a with the labelflash i had it working once with nero 6.6.13 then i had to format system and only had the updated 6.6.14 exe to install which didnt have labelflash plugin, ive since found 6.6.13 and installed and NO labelflash ive tried everything i cant work out how to get labelflash working.
any advice or help please folks

cheers robgunner