Hi, previous CAC-1085 had VRR support on its specification, but 1088 does not.
Does 1088 support VRR? It is said 1087 does not support VRR in other post at least.
The Parade PS196 is supposed to support VRR but I don’t know if any adapters exist yet that use that chip.
Here’s something but I don’t know if you can get it or if it supports VRR.
Here’s another PS196 based adapter: