1 Compatible Toner Cartridge, for your printer.
The cartridge does not have the electronic component (chip) on it. In order for it to work, you have to insert the old chip from the empty cartridge, this can be done either using the special chip extraction and transfer tool or using a side cutter (sold separately).
Here you can see the process of Removing the Chip with the special chip extraction and transfer tool and placing it in the new toner, you will find the tool in the same category as the toner.
Here you can see a general similar subtraction process of Removing the Chip with a Side Cutter and putting it on the new toner.
Here you will find the cutter, a special tool that helps a lot to remove the chip from the toner by cutting the plastic parts that hold it.
Note: The toner works and prints normally and its lifespan is normal, it just shows empty level message on the screen which the user can ignore.
Please make sure you can remove the chip before ordering.