What good is this board for a laptop, pad, or phone? Most mount operators aren't running their mounts from a bigI don't see the problem. There is WiFi on GTOCP4/5.
Just because you are using a laptop doesn't mean everyone else is!
Author of APCC (Astro-Physics Command Center): https://www.astro-physics.com/apcc-pro
Author of PEMPro V3: https://www.ccdware.com
Author of Astro-Physics V2 ASCOM Driver: https://www.siriusimaging.com/apdriver