I created a normal map in Zbrush to be applied in Noudini.
I used this guide to make it

http://forums.odforce.net/index.php?showtopic=3775&st=12&start=12 [forums.odforce.net]

using a Material createdeith this VEX



But the results are too smooth. This tutorial was to an older Houdini Version. I'm using 9.1. Have anything changed?

Is there another NormalMapping tutorial for houdini 9.0 o 9.1?

Have you set the Filter parm on the Bump VOP to 0?