Navman NavPix N40i GPS Receiver "computer recognise product code" Questions

computer it wont recognise it. I have not got any activation code for it. Is there an activation code for people like me who are to old for todays technology. Thank you for reading this Hello. I would

...recognise my Navman serial despite having been fully registered when new. My final (desperate) solution worked - find a computer with Win XP install SmartST2006 and hey presto! It took quite a while ...