To disable firmware updates on a Brother MFC-L3720cdw, navigate to the printer's settings menu, then to Machine Info, and finally to Firmware Auto Check, where you can select "Off" to disable automatic updates. This prevents the printer from automatically searching for and Read more
How to Change Brother TN-229 toner cartridges
If your printer uses Brother tn-229 series toner cartridges (Brother Laser Printers HL-L3220CDW, HL-L3280CDW, HL-L3295CDW, HL-L3300CDW, HL-L8245CDW, MFC-L3720CDW, MFC-L3765CDW, MFC-L3780CDW, MFC-L8395CDW), watch this video to learn how to replace the toners. If you Read more