There can be many reasons as to why won’t my brother printer print. Let’s take a look at the common troubleshooting ways on how to fix Brother printer not printing. Check the connection, if is stable. Ensure that your Brother printer is set as default printer. Make sure that your printer driver is updated. Clear the print queue from the cache. Check if there is any damaged system file. If you still find your Brother printer not Printing, reset the printer to it’s default settings.