vray 1.5 sp4a edu to sp5 ?

V-Ray V-Ray for 3ds Max General
1

hi,
are there any possibilities to upgrade the sp4a version of Vray up to the sp5?
If so how do I do this?

2

i guess we can update (but don’t know exactly what to do with license files, WIBU and so on…), so i am interested too…

Regards,