You run the printer's wireless setup, pick your network and enter the password, but it fails, times out or says it can't connect. Printers have simpler Wi-Fi hardware than phones and laptops: many use only the 2.4 GHz band, some can't handle the newest security modes, and typing a long password on a small screen invites mistakes. This guide works through each blocker, from password entry and signal to router settings, and ends with a clean network reset.
What you might be seeing
- The printer reports a wrong password or an authentication failure
- Your network name doesn't appear in the printer's list
- Setup times out while connecting
- The Wi-Fi light keeps blinking and never turns steady
Common causes
- Password entry error
- Passwords are case-sensitive, and small on-screen keyboards make it easy to pick the wrong character.
- No 2.4 GHz network
- Many printers can't see networks broadcast only on 5 GHz or 6 GHz.
- Unsupported security mode
- A router set to WPA3 only locks out printers that support WPA2.
- Weak signal
- Distance, floors and walls can leave too little signal to finish setup.
- Router restrictions
- MAC filtering, device limits or networks that require a username can block the printer.
How to fix it, step by step
Work through these in order and test a print after each one. Most people are done within the first few steps.
Don't switch your router to an open network or WEP security to get a printer connected. If a printer only supports outdated security, use USB or Ethernet instead.
Restart both devices and move closer
Turn off the printer, restart the router and wait until its lights settle, then turn the printer back on. For setup, put the printer in the same room as the router if you can, since a strong signal removes one variable. Once it connects, move it back to its usual spot and check that it holds the connection there.
Re-enter the password carefully
Check the exact password on the router's label or in its app. On the printer's keyboard, find the shift key and the separate page for numbers and symbols. Watch for look-alike characters such as zero and capital O, or lowercase l and capital I. If the printer shows the password as you type, compare it character by character before selecting OK.
Make sure a 2.4 GHz network is available
Check the printer's manual or specifications. If it lists only 2.4 GHz or 802.11b/g/n, it can't join a 5 GHz or 6 GHz network. Most routers broadcast 2.4 GHz alongside 5 GHz, sometimes under one shared name, which works fine. If the router's 2.4 GHz radio has been turned off, switch it back on in the wireless settings; other devices can stay on the faster band.
Check the router's security mode
In the router's wireless settings, find the security or encryption mode. If it's WPA3 only, change it to WPA2/WPA3 mixed, sometimes labeled transition mode, which lets older devices join while newer ones keep WPA3. Don't choose WEP, WPA with TKIP or an open network; they're insecure, and many printers reject them anyway. Save, then run the printer's setup again.
Enter a hidden network name manually
If your router hides its network name, the printer won't list it. Most setup wizards have an option to type the name yourself; enter it exactly, including capitals and spaces, then choose the matching security type and password. Names containing emoji or unusual symbols can confuse some printers, so a plain name of letters and numbers is the most compatible choice.
Use the manufacturer's setup app
If the control panel route keeps failing, or the printer has no screen, use the manufacturer's official app on a phone or the setup software from its official website. These tools usually reach the printer through a temporary setup network or Bluetooth and pass your Wi-Fi details across, avoiding typing errors. Allow the app's local network and location permissions when asked, because it needs them to scan for printers.
Check router restrictions, then reset the printer's network
In the router's settings, look for MAC filtering, access control or a device limit, and add the printer's MAC address if filtering is on. Avoid guest networks and networks that ask for a username as well as a password, since most home printers can't join those. If it still fails, restore the printer's network settings from its setup menu and run the wizard again beside the router.
How to keep it from happening again
- Keep the router's 2.4 GHz band switched on
- Use WPA2/WPA3 mixed mode if you have older devices
- Store your Wi-Fi password where you can read it easily
- Install printer firmware updates once it's connected
Common questions
Why does my printer only see some of my networks?
It can only list networks on bands its radio supports, usually 2.4 GHz, and it won't show hidden or very weak networks. If your router uses one name across all bands, the printer sees that name through the 2.4 GHz signal. If nothing appears, confirm 2.4 GHz is on and move the printer closer.
Can I connect the printer to a phone hotspot?
You can, as a test. On an iPhone, turn on Maximize Compatibility in the hotspot settings so it uses 2.4 GHz; hotspot band options on Android vary by phone maker. If the printer joins the hotspot, its Wi-Fi works and your router's settings are the obstacle. Only devices on that hotspot could print, so it isn't an everyday solution.
Is it safe to switch my router to WPA2/WPA3 mixed mode?
Yes. Mixed or transition mode keeps WPA3 for devices that support it and allows WPA2 for those that don't. WPA2 with AES encryption and a strong password remains secure for home networks. What to avoid are older modes like WEP and WPA with TKIP, and open networks without a password.
This guide is general information written for common home and office printers. Menus and button names vary between models, so check your printer’s manual where a step differs. Printer Problems Solved is independent and not affiliated with any printer manufacturer. See our disclaimer.