brother printer

I have a Brother HL-L2370DN in which the toner has ran out of ink. I refilled the toner cartridge with ink, but when I reinstalled it in the printer, it said toner ended. Multiple YT tutorials has suggested toner reset through the following steps: I opened the cover and pressed the Go and back...

I'm trying to connect a HL-L3290CDW Brother Printer to the Brother app to print from my Android phone. The printer will not connect, and is recommending I disable my privacy separator setting on my router. I cannot find this anywhere. Is it called something else on an Asus router?

I have a Brother HL-3140CW printer. It's always worked fine, but I'm suddenly having multiple problems with the quality of the printouts. When I print in color, there's vertical banding on the page. There's more of it on the left side. The colors on the left side of the page are also lighter...