Attention please! this resetter only used for resetting genuine cartridge chip and Our brand compatible chip ! Chip Resetter life: 60 times! It can not used on SETUP / Initialize cartridge chip and third party chipthis link is resetter only. Genuine Ink cartridges are sold seperately. USB cable packed in box. Please check the manual( the third listing photo or the video) before using. 1) Prepare our chip reseter / Printer USB cable / Ink cartridge. 2) Chip reseter conntect to 5V power (such as computer USB interface) by USB cable. resetter LED light keep red flashing. it is ready to work.trouble shooting: If you meet chip reseter LED not light please try to change another USB port. for example: another computer USB interface or cell photo charger 3) Place ink cartridge to resetter fixed position. Resetter LED light turns to red or green and do not flashing. chip reset step successful. Do remeber to refilling ink before using. trouble shooting: When the ink cartridge attached to resetter thimble. Reseter LED keep red flashing and do not stop. That means reset step failed. chip didn't contact well with thimble / chip reseter exceed the limited usage times. 4) Do remember to refill ink after reset step. It is normal printer indicate sign "?" or "!" after install the "reseted" ink cartridge. trouble shooting: If you meet printer can not recognize ink cartridge chip. Please check if you refill ink more than 80% full after reset chip ink level Work for the ink cartridge and printer model listed as below:Ink model: Lc3011 Lc3013 Printer model: Brother MFC-J491DW J497DW J690DW J895DW Ink model: Lc3017 Lc3019 Printer model: Brother MFC-J5330DW J6530DW J6930DW J6730DWInk model: Lc3029Printer model: Brother MFC-J5830DW J5830DW-XL J6535DW J6535DW-XL J5930DW J6935DW