How to refill the Brother HL L8250cdn, HL L8350cdw, DCP L8400cdn, DCP L8450cdw, MFC L8650cdw & MFC L8850cdw toner cartridges br The video shows a starter cartridge that is shipped free with the printer being refilled. This cartridge does not have a reset gear - so we have installed one on the cartridge. We sell the gears and the refill kits on our website.