It downloaded fine for me, so I attached it here, you will need to rename it .c4z
You normally need the dealer level software to add drivers into the system.
If you've got a licensed version of composer, you just use that driver lookup tool and double click to drop it in the project. Remember that it ID's via SSDP so the machine running composer needs to be on the same subnet as the Omnilogic and you need to allow access in the Hayward web config.