OpenGL 1.3... Eh?

Hi all,
Just reinstalled Daz 4.9 onto the PC I just upgraded to Win8.1 and Daz won't load saying it requires OpenGL 1.3 and I've only got 1.1 but all the GFX drivers are up to date and I haven't had this before, any clues... Anyone?
Thanks in advance,
G
Comments
No, no... I've sorted it!
Silly me.
G