How to refill your Brother HL-L2300d, HL-L2340dw, DCP-L2500d, DCP-L2520dw cartridge

Key benefits:

Delay or avoid buying new cartridges: re-use the inbox toner cartridge that arrived with your new printer
Use the "fade out and refill" technique to guarantee you used all the toner you paid for
Toner refill bottle is a third of the price of equivalent TN2320 Brother original cartridge
Seamlessly refill part numbers TN-2310 and TN-2320 : they come out high capacity, 2.6K
10,911 test prints can't be wrong. Learn how we did it, not how someone imagines it could be done

Use our method for any of this family of printers ...