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Joe B.

Reviewed for technical accuracy

Specialities: Senior-friendly wireless printer setup checks, router/network basics without risky resets, Windows & macOS printer discovery, AirPrint basics.

What to check first (safely): network name, password, 2.4 vs 5 GHz, and avoiding accidental resets

Technician avatar Technician
I hear you. Printer wireless setup can feel like it’s asking you to do ten things at once, and the buttons don’t always explain what they do.

Let’s start with the safest checks first. I don’t want you to try anything that could wipe settings or make the printer “forget” your network.

Before we touch any Wi-Fi button: did anything change recently — new router, new internet provider, a power outage, or a phone/computer update?
Customer
We got a new router last week. Since then I can’t get the printer back on Wi-Fi. The setup feels too complicated and I’m worried I’ll break something.
Technician avatar Technician
That’s a very common “it used to work, now it won’t” situation after a router change — and it doesn’t mean the printer is damaged.

Quick, calm check: what printer brand is it (HP, Canon, Epson, Brother), and are you trying to connect from a Windows laptop, a Mac, or a phone/tablet?
Customer
It’s a Canon. I’m using a Windows laptop, but I also try from my iPhone sometimes. The printer shows a Wi-Fi light but it still won’t print.
Technician avatar Technician
Helpful detail. A Wi-Fi light can be on even if the printer is connected to the “wrong” network (like the old router name) or only partially connected.

Let’s rule out a simple mismatch first: does your new router have two network names (one for 2.4 GHz and one for 5 GHz), or just one combined name?
Customer
I think it has two. There’s one that ends with “-5G” and one that doesn’t. I don’t really understand what that means.
Technician avatar Technician
No worries — you don’t need to be “techy” for this.

Many home printers only join the 2.4 GHz network. If the phone/laptop is on “-5G” while the printer is trying the other one (or vice versa), the setup can feel impossible.

Safest check: on your iPhone, are you currently connected to the network name that does not say “-5G”?
Customer
My phone is on the “-5G” one. Should I change it? I’m afraid that will mess up my internet.
Technician avatar Technician
Good instinct to ask first. Switching your phone from “-5G” to the other network is usually safe — it doesn’t change the router settings, it only changes what your phone connects to.

But before you change anything, one more safe question: when you tried connecting the printer, did it ask for the Wi-Fi password, or did it try WPS (the “push button” method)?
Customer
I tried WPS once because the instructions said “press the router button.” It blinked for a while and then stopped. Now I’m not sure what state it’s in.
Technician avatar Technician
Thank you for saying that — WPS can be confusing because it looks like it “half worked.”

Let’s keep this gentle: I don’t want you doing any factory reset or long-press combinations. We’ll just confirm what the printer thinks it’s connected to.

On the printer, is there a “Wireless” or “Information” button that prints a status/network page when pressed once?
Customer
Yes, there’s an Info button with an “i”. If I press it, will it change anything?
Technician avatar Technician
Pressing an Info “i” button once is typically a safe check — it’s meant to show status, not rewrite settings.

If it prints a page, look for two things (no need to read everything):
• the network name (SSID) it’s connected to, if any
• whether it lists an IP address (a set of numbers like 192.168.x.x)

What do you see there?
Customer
It printed a page. The network name on it is the old router name we used to have. No wonder it won’t work.
Technician avatar Technician
That’s actually a good discovery — it means the printer is “remembering” an old network, not failing.

Next safest step is on the computer side, not the printer side: Windows can keep pointing at the old connection even if the printer is ready to join a new one.

On your Windows laptop, when you open the printer list, do you see your Canon listed more than once, or does it show “Offline”?
Customer
I see two entries with similar names. One says “Offline.” The other says “Driver unavailable.” This is exactly why I feel overwhelmed.
Technician avatar Technician
You’re not alone — that “two printers” thing happens a lot after network changes or Windows updates.

Trust moment: let’s not delete anything quickly. Removing the wrong one can make it feel worse even though nothing is broken.

Safe check: click the printer entry that says “Offline” and look for a simple status line. Does it mention a port/IP address, or does it just say “not connected”?
Customer
It just says not connected. I don’t see an IP address anywhere. The other one doesn’t let me print either.
Technician avatar Technician
That’s consistent with “printer still tied to the old Wi-Fi + Windows still holding old entries.”

The safest path from here is to avoid guesswork on the printer’s tiny panel and instead use a guided setup screen on your phone or Windows that asks for the correct network name and password (not WPS).

Before you try that, one last safety check: do you know the exact Wi-Fi password for the new router, and is it the same for both the “-5G” and the other network name?
Customer
I do have the password on the router sticker. I think it’s the same. This makes more sense now — it wasn’t “me doing it wrong,” it was still on the old network.

Quick answer: the accepted fix

Accepted fix for Printer Wi-Fi setup is too complicated — what do I check first without messing it up? Start with low-risk confirmation steps: make sure you’re using the correct network name (SSID) and password, check whether your router has separate 2.4 GHz / 5 GHz names, and print a wireless status page (if your model supports it) to see what network the printer is actually on. If you recently changed routers, look for duplicate printer entries on Windows/macOS and avoid deleting things quickly. Use guided setup screens that ask for the correct SSID and password, and avoid WPS or long-press “reset” actions until you’ve confirmed the basics.

Why Wi-Fi printer setup feels hard after a new router or update

Wireless printing often “breaks” right after something changes: a new router name, a new password, a firmware update, or Windows reconnecting to a different network. The printer may still show a Wi-Fi light, but it could be connected to an old network profile or not fully joined to your home network.

When the setup feels complicated, the safest approach is to confirm what network each device is using (phone, laptop, printer) before pressing any connection buttons. This avoids accidental resets and prevents repeating the same steps with the wrong network name.

What to check first before you try WPS, “Wireless Setup,” or resets

If your printer won’t join Wi-Fi, start with simple facts: the exact SSID, whether your router has separate 2.4 GHz and 5 GHz networks, and whether your device is on the same network. Many printers prefer 2.4 GHz, and some won’t join if the password has recently changed.

On Windows or Mac, duplicate printer entries can make it look like nothing works. A careful look at what’s listed (and whether it’s offline or missing a driver) can explain the confusion without changing anything on the printer itself.

Printer won’t connect to Wi-Fi? Calm, safe checks before deeper steps

Start with the least risky checks and avoid resets until you know what changed.

Confirm the correct network name and password, check for separate 2.4 GHz / 5 GHz networks, and use an info/status page (if available) to see what the printer is connected to. On your computer, look for duplicate printer entries and offline status before trying WPS or wireless setup modes.

Disclaimer: This information is AI-generated and intended for general guidance only. For advice specific to your printer model and home/office setup, please consult a verified expert on Whizz-Tech before changing system settings.

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FAQ

Why did my Wi-Fi printer setup stop working after I changed routers?

Most printers remember the old network name and password. After a router change, the printer can stay “stuck” on the previous Wi-Fi profile. The safest first step is to confirm what network the printer thinks it’s on.

Is this a 2.4 GHz vs 5 GHz problem, or something else?

It can be. Many home printers connect more reliably to 2.4 GHz, even if your phone prefers 5 GHz. If your router shows two network names, make sure your device and printer are aiming at the same one.

Should I use WPS, or is it better to enter the password?

WPS can work, but it often creates confusion if the timing is off. Entering the correct network name and password is usually clearer and easier to confirm later. If you’re unsure, avoid repeated WPS attempts back-to-back.

Can I check this safely at home without doing a factory reset?

Yes. You can verify the Wi-Fi name on your phone or laptop and print a wireless status page if your printer supports it. You can also check for duplicate printer entries on Windows or Mac. These checks don’t require wiping the printer.

Sources

Filed under: Printer won’t print

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