Brother GT-3 SERIES Basic Operation Manual page 54

3. Getting Started
(3) Select [ Create a new port ] and [ Standard TCP/IP Port ] as the Type of port. Click the [ Next ] Button.
(4) Input the IP address that you assigned in the Step (3) of "3-3-7-2. Assignment of GT-3's IP Address", and
turn OFF the check box [ Query the printer and automatically select the driver to use ]. Click the [ Next ]
Button.
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GT-3 Series