The My Supplies app is compatible with the following devices:

DCP-L8400CDN
DCP-L8450CDW
HL-L8250CDN
HL-L8350CDW
HL-L9200CDWT
HL-L9300CDWTT
MFC-L8650CDW
MFC-L8850CDW 
MFC-L9550CDWT
DCP-L8410CDW
HL-L8260CDW
HL-L8360CDW
HL-L9310CDW
HL-L9310CDWT
HL-L9310CDWTT
MFC-L8690CDW
MFC-L8900CDW
MFC-L9570CDW
MFC-L9570CDWT
DCP-J132W
DCP-J152W
DCP-J172W
DCP-J4110DW
DCP-J552DW
DCP-J752DW
MFC-J4410DW
MFC-J4510DW
MFC-J4610DW
MFC-J470DW
MFC-J4710DW
MFC-J650DW
MFC-J6520DW
MFC-J6720DW
MFC-J6920DW
MFC-J6925DW
MFC-J870DW
DCP-J4120DW
DCP-J562DW
DCP-J785DW
MFC-J4420DW
MFC-J4620DW
MFC-J4625DW
MFC-J480DW
MFC-J5320DW
MFC-J5620DW
MFC-J5625DW
MFC-J5720DW
MFC-J5920DW
MFC-J680DW
MFC-J880DW
MFC-J985DW
DCP-J1100DW
DCP-J572DW
DCP-J772DW
DCP-J774DW
HL-J6000DW
HL-J6100DW
MFC-J1300DW
MFC-J491DW
MFC-J497DW
MFC-J5330DW
MFC-J5335DW
MFC-J5730DW
MFC-J5930DW
MFC-J5945DW
MFC-J6530DW
MFC-J6930DW
MFC-J6935DW
MFC-J6945DW
MFC-J6947DW
MFC-J890DW
MFC-J895DW
DCP-9015CDW
DCP-9017CDW
DCP-9020CDW
DCP-9022CDW
HL-3140CW
HL-3142CW
HL-3150CDW
HL-3152CDW
HL-3170CDW
HL-3172CDW
MFC-9140CDN
MFC-9142CDN
MFC-9330CDW
MFC-9332CDW
MFC-9340CDW
MFC-9342CDW
DCP-L5500DN
DCP-L6600DW
HL-L5100DN
HL-L5100DNT
HL-L5100DNTT
HL-L5200DW
HL-L5200DWT
HL-L6300DW
HL-L6300DWT
HL-L6400DW
HL-L6400DWT
HL-L6400DWTT
MFC-L5700DN
MFC-L5750DW
MFC-L6800DW
MFC-L6800DWT
MFC-L6900DW
MFC-L6900DWT
DCP-L2520DW
DCP-L2540DN
DCP-L2560DW
HL-L2340DW
HL-L2360DN
HL-L2365DW
MFC-L2700DN
MFC-L2700DW
MFC-L2720DW
MFC-L2740DW
DCP-1610W
DCP-1612W
HL-1210W
HL-1212W
MFC-1910W
DCP-L3510CDW
DCP-L3517CDW
DCP-L3550CDW
DCP-L6600DWT
HL-L3210CW
HL-L3230CDW
HL-L3270CDW
MFC-L3710CW
MFC-L3730CDN
MFC-L3750CDW
MFC-L3770CDW

Make sure you have the latest version of the app and notifications enabled and accept special offerings to receive in app promotions.