If you have your computer connected to your modem, it won't see the printer.
Thursday, December 07, 2017
How to Connect brother HL-L2380DW printer to an Orbi Network
To connect a brother HL-L2380DW printer to your home network, where a Netgear Orbi is present, enable Wired LAN on the printer, then ensure that both your computer and printer are connected to the Orbi. They need to be on the same network to see each other.
If you have your computer connected to your modem, it won't see the printer.
If you have your computer connected to your modem, it won't see the printer.