Importance of being Ethernet
Following your recent review of printers (see issue 341, p74), I bought a Brother MFC-J4340DW. I am very pleased with the printing ability and general facilities. However, it relies on Wi-Fi for network connections and has no wired Ethernet port. This is a problem as Wi-Fi will drop a connection due to inactivity. It appears that Brother has solved the problem with the Windows driver, but my access from Linux and Android was seriously curtailed.
I have hopefully got a successful workaround in which I periodically ping the printer (on a static IP) via a cron