The Brother Printer Offline issue can keep happening due to several reasons. A weak or unstable network connection can cause the printer to lose communication with your computer. Outdated or corrupt printer drivers may also prevent it from functioning properly. Incorrect printer settings, such as being set to "Use Printer Offline" in Windows, can lead to recurring issues. Firewall or ... https://medium.com/@nikitakumari07277/why-is-my-printer-showing-as-offline-and-how-do-i-get-it-back-online-0831fa280e0f