downgrade

[jaguinac]

Hello friends, i hope someone can help me about this issue, recently i install the latest os upgrade (yosemite) and the catalyst is not working property, so i decided to downgrade it, now i have 10.8.5 version (mountain lion) but the m466 is not working, can someone tell me which version will work with this version, i have a mac book pro retina early 2013

thanks

Javier Narvaez
lighting designer

[Peter]

which licence 4 or 5
is it m466B?

what's not working

[jaguinac]

It's a license 4, but i reinstall the software and now is working..
Thanks