Before leaping into the detailed techniques when your Brother printer says offline, it's far higher to first get familiar with a few smooth troubleshooting guidelines first.
Check the Internet Connection: If you are losing your net connection each couple of minutes, then it's far feasible that a bad net connection is a purpose your Brother printer maintains going offline. You are cautioned to reconnect your tool with a strong community.
Check the Network Settings: At first disable the community settings as most of the routers have a timeout cycle wherein they close a port because it has been used for a while. If you disable the settings and reset the settings you could no longer face such problems.
Power Off & On: Switch off your working gadget and leave it for some time and switch it on once more. This will possibly resolve many troubles alongside
brother printer shows offline