If your printer will not join WiFi, the cause is often the network band, the password or signal strength. Try these fixes in order.
Last updated: October 30, 2026.
1. Check the WiFi password and network name
Re-enter the password carefully. Make sure you are choosing the right network.
2. Check the WiFi band
Many printers support only 2.4 GHz. If your router combines bands, temporarily use the 2.4 GHz network.
3. Move the printer closer
Walls and distance weaken the signal. Move the printer near the router for setup.
4. Restart the printer and router
Turn both off for a minute and back on.
5. Reset the printer’s network settings
Use the printer’s menu to restore network settings and set up again. See how to reset a printer.
6. Check router settings
Make sure the router is not blocking new devices or hiding the network and that it has free connections.
7. Use WPS or the manufacturer app
These can simplify setup. See how to connect a printer to WiFi.
8. Try a wired or USB connection
Use Ethernet or USB while you troubleshoot wireless.
9. Update firmware
Install the latest printer firmware from the manufacturer.
Why does my printer keep disconnecting from WiFi?
Usually weak signal, a changed router or a sleeping printer.
Do I need the internet?
Not to print on the local network.
Bottom Line
Check the password and band, move closer, restart and reset network settings. See best wireless printers.