Those are just two different internal networks, which is why you got the error.
That should be pretty easy to fix. You either need to change the BR player address to one in the correct range or change the router range to work with the BR player. I would look at the BR manual to find where in the menu you can change the addresses and change the BP player to the router range if possible.
In the BR player, change your computer gateway to 192.168.1.254, subnet mask should remain 255.255.255.0, either have the BR player automatically obtain an address from the router or if it won't do that give it a proper IP address in the network range, like 192.168.1.14, insuring that none of your computers (have them all on) is using that specific...