Where can I find the irradiance map scroll in 3ds max (Vray)?

Question

3ds Max

I can’t remove noise when rendering, people write that more subdivs need to be put in the irradiance map, but there is no such rollout. (Vray 3.0)

Answer 1

Here it is:
But here it depends on the nature of the noise. Noise can easily be due to the small number of subdivs in the light sources.