How to refill Brother TN450 Brother TN420 Refill instructions reset gearbr This Refill Kit Work for: DCP 7060D , DCP 7065DN , HL 2220 , HL 2230 , HL 2240 , HL 2240D , HL 2270DW , HL 2280DW , MFC 7360N , MFC 7460DN , MFC 7860DW.