Haven’t tested myself, but this Roland scaler looks promising. Supports a lot of high refresh rates. https://proav.roland.com/global/products/vc-100uhd/

Same here, would be happy to help beta test. I use both shield versions all the time and have tried a few options.

Thanks for this Neil. I didn’t realize there was an emulator. Is this like an XPanel to replicate a TSW if we don’t have one? Crestron said in the CH5 primer the other day that the xpanel was still in