Brother HL-5440D Black High Yield Toner Cartridge, Genuine (G2025)
brother hl-5440d toner reset - YouTube
Brother TN-3310 Mono Laser Toner - Standard -HL-5440D/5450DN/5470DW/6180DW & MFC-8510DN/8910DW/8950DW & DCP-8155DN-up to 3000 pages - Tru Blu IT Solutions