If you are unable to print to your installed Brother printer because it is appearing as offline, then you can adjust some of the printer's settings so that you are able to continue printing documents.
DCP‑L2520D prints up to 30 ppm with automatic duplex and up to HQ1200 quality for sharp text. USB connectivity keeps setup simple. The 250‑sheet tray supports A4, Letter, and smaller formats. Flatbed ...