Brother printer MFC-L2710DW stopped using perfectly working and almost full third party toner after firmware upgrade. Error message "toner exhausted", with gauge showing it being at 90% fill. : r/assholedesign
TN760 TN730 Toner DR730 Drum Compatible With Brother DCP-L2550DW MFC-L2710DW Lot | eBay
Amazon.com: 2 Compatible TN-760/730 Black Ink Toner Cartridge Replacement for Brother MFC-L2710DW TN760/TN730 MFC-12710DW All in one Multi-Function Laser Printer/Copier (TN-76O/73O) : Office Products