Thanks again to Chris for having revealed important informations in the thread "Deneb versus Spider". This has made several members to email Elbox about an updated driver and here is the result. My 6 years old Spider 2 is not useless after all 
Yep
This is the bottom line. I can use the card, it works very well, and it is fast! So it was costly. I doubt ELBOX is selling enough Amiga parts to have a surplus of cash...I'm just happy I have something that works.
