Symptoms
- Computer can't find the printer when adding it
- Printer shows connected on its own screen but jobs don't print
- Print jobs stay stuck in the queue
- Printer worked before but disappeared after a router restart
Likely causes
- CommonPrinter and computer on different Wi-Fi networksThis commonly happens with dual-band routers where devices connect to the 2.4GHz vs 5GHz network separately.
- CommonRouter assigned the printer a new network addressRestarting a router can change device addresses, breaking a previously saved connection.
- CommonStuck print queueA single failed print job can block every job after it until cleared.
- PossibleOutdated printer driver or firmwareOld software can lose compatibility after an OS update.
- Less commonPrinter's Wi-Fi module issueSome printers have flaky Wi-Fi hardware that drops connections under certain conditions.
What to do
- On the printer's own screen or a printed network test page, confirm which Wi-Fi network it's connected to and that it matches your computer's network.
- Restart the printer and the router, giving each a minute to fully reconnect.
- On the computer, remove the printer from the printers list and add it again, selecting it fresh from the network.
- Clear the print queue: open the printer's queue window, cancel all pending jobs, and try printing a fresh test page.
- Update the printer driver from the manufacturer's website and check for a firmware update from the printer's menu.
- Move the printer closer to the router temporarily to rule out a weak signal.
- If using a printer app, make sure it has permission on the network (some routers flag new devices as needing approval).
Tools and parts
- None
USB cable (as a wired fallback)Search: “USB printer cable”
When to call a pro
If the printer won't hold a connection after a router and printer restart plus reinstalling it, a technician or the manufacturer's support line can check for a failing Wi-Fi module.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.