Printer/ethernet/router/wifi

[The Quicken]

What am I doing wrong?

The network map I want=

Main PC / router /printer connecter to router via ethernet (print test page, works)

Missing a driver (trying to find & DL now) so I can make it the default printer.

Also need to install drivers on laptop for= laptop / router / printer

little help?

Brother MFC 9120

[The Quicken]

nevermind, went to the brother website and DL software from there-- all good, driver software on disc is shit.