The Drum LED is still on or flashing after I replace the drum unit with a new one. | Brother
How to Manual Reset TN760 Replace Toner Error on Brother HL-L2395DW, MFC-L2350DW, MFC-L2750DW | A step-by-step troubleshooting guide to manually reset "Replace Toner" error message on printer after installation of new TN760
How to toner reset Brother hl-2130 / 2030 / 2040 /2070 / 1440 / 2150 / TN450 - YouTube
Brother HL-2130 Toner-Reset (analog HL-2132/35 bzw. HL-2215 bis -2275) - YouTube