How do I make sure PMS uses new GPU?

[kfitz199]

Good question. I couldn’t find that either. I only know I downloaded the 64-bit version and upgraded my 32-bit server. My server version is now 1.29.1.6276

Check out this thread. Read all the way to the bottom.

NVIDIA HW HDR Tone Mapping on Windows

If you have an Nvidia GPU use 64bit. It works