$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Brother HL-2150/HL-2170 Printer on GNU/Linux Distros

GNU/Linux Printer Brother HL-2150/HL-2170 Setup Guide

Hi! The linked Tutorial shows you Step-by-Step How to Install Brother HL-2150N/HL-2150NR/HL-2170W/HL-2170WR Printer in GNU/Linux Desktops.

Brother has developed a Printer Driver Installer Tool for Linux that simplifies the process by automatically downloading and installing the necessary dependencies across various Distros.

The Tool will install LPR, CUPSwrapper, and Scanner (For All-in-One Models) Drivers.

Especially relevant: after the Brother Driver Installation to achieve the Printer Setup follow the included instructions to Add Printer.

How to Install Brother HL2150/HL-2170 Printer on GNU/Linux Distros

GNU/Linux Install Brother HL-2150/HL-2170 Printer Guide