How to refill Brother TN580 Brother TN550 Refill instructions reset gearbr br 100 compatible with the following Printers: Brother TN-550 Brother TN-580 Brother TN 550 Brother TN 580 Brother TN-3130 Brother TN-3145 Brother TN 3130 Brother TN 3145 Brother TN-3170 Brother TN-3185 Brother TN 3170 Brother TN 3185 Brother DCP-8060 Brother DCP-8065 DN Brother DCP 8060 Brother DCP 8065 DN Brother HL-5240 Brother HL-5250DN Brother HL 5240 Brother HL 5250DN Brother HL-5250DNT Brother HL-5270DN Brother HL 5250DNT Brother HL 5270DN Brother HL-5280DW Brother MFC-8460N Brother HL 5280DW Brother MFC 8460N Brother MFC-8860DN Brother MFC-8870DW Brother MFC 8860DN Brother MFC 8870DW.