Web technician diagnosing Next.js SSR hydration styling issues where input borders disappear in print or after client hydration

Joe B.

Expert ★★★★★ 27,853 satisfied customers

Specialities: Wi-Fi printers that keep “forgetting” the network, safe connection checks for seniors, router band/security changes, Windows & macOS.

Common reasons: router changes, 2.4 vs 5 GHz mismatch, WPA3 security, or the printer losing its saved network after sleep

Technician avatar Technician
Let’s keep this calm and safe. When a printer suddenly asks to set up wireless again, it often looks scarier than it is.

First question (because it changes what we check): did anything change recently — new router, Wi-Fi password, internet provider update, or even a power outage?
Customer
Nothing big, I think. But it started this week. Every time I try to print it wants Wi-Fi setup again. I’m worried I’ll press something and lose everything.
Technician avatar Technician
That’s a very reasonable worry. Trust moment: I don’t want you trying long button holds or “restore network settings” until we’ve ruled out simpler causes.

Two quick checks, just to understand the pattern:
1) Is it asking for Wi-Fi setup on the printer screen, or on the computer/phone?
2) Does it happen after the printer sits unused for a while (like overnight)?
Customer
It shows on the printer screen. And yes, it seems worse in the morning. Sometimes it prints once, then it asks again later.
Technician avatar Technician
That “prints once, then forgets” detail is important. It can point to a sleep/power-save issue, a weak Wi-Fi signal, or the printer reconnecting to the wrong network name.

Let’s start with the safest checks first (no changes):
• Is the printer close to the router, or is it across the house?
• Do you see more than one Wi-Fi name at home (for example, a “Guest” network or a “5G” one)?
Customer
The printer is in the back room, not near the router. And yes, there’s our normal Wi-Fi and a guest one. I also see one with “5G” sometimes.
Technician avatar Technician
That matches a common cause: many printers only work reliably on 2.4 GHz, and “Guest” networks can block devices from seeing each other.

Trust moment: we can confirm what’s happening without redoing setup right away.

On the printer, do you have an Information (“i”) button or a “Network” option that can show the Wi-Fi name it’s currently using?
Customer
I do have an “i” button. I’m okay pressing that. I don’t want to press Wi-Fi or WPS.
Technician avatar Technician
Perfect choice — the “i” button is usually a safe, “read-only” type of action. And yes, we’ll avoid WPS and wireless setup buttons for now.

If the printer prints an information/network page, look for two things:
• the Wi-Fi name (SSID) it thinks it’s connected to
• whether it shows “connected” or “not connected”

What does it show?
Customer
It printed a page. It shows the guest network name, not our normal Wi-Fi. I didn’t choose that.
Technician avatar Technician
That explains a lot. Guest Wi-Fi often has extra restrictions, and some routers change guest settings automatically. The printer may reconnect there after sleep, then your computer can’t “find it,” so it looks like setup is needed again.

Next safest check (still not changing the printer): is your computer or phone on the guest network too, or on the regular home Wi-Fi?
Customer
My laptop is on the regular Wi-Fi, not the guest one.
Technician avatar Technician
Then the printer and laptop are basically living on two different islands. That mismatch alone can cause repeated “connect again” prompts and “printer not found.”

One more thing to rule out (because it also causes repeated prompts): did your router recently enable a newer security setting like WPA3, or do you see options like “WPA2/WPA3” in the router app?
Customer
I’m not sure. My internet company gave us a new app and it updated something. I didn’t touch security settings myself.
Technician avatar Technician
That’s helpful. This is common after router/app updates, but we should rule out risks before we change anything on the printer.

Here’s a gentle diagnostic approach:
• confirm which Wi-Fi the printer is joining (you already did — great)
• confirm whether your devices are on a different network name/band
• check if the issue lines up with sleep (overnight) or weak signal (back room)

When the setup prompt appears, does the printer show the regular Wi-Fi name in the list, or only the guest/5G options?
Customer
It shows several names, including our normal Wi-Fi. But sometimes it says it can’t connect, then it wants setup again.
Technician avatar Technician
That “sometimes can’t connect” part can happen with a weak signal, band steering (router bouncing between 2.4 and 5), or security compatibility. It can also happen if the printer’s saved network entry is corrupted after a firmware update.

Trust moment: I don’t want you to do a network reset just because it’s suggested on-screen. First, let’s confirm it’s not something simple like location/signal or the wrong Wi-Fi choice (guest vs main).

If you can, as a test only, move the printer a bit closer to the router for one day and see if the prompt happens less. If it does, that points to signal rather than “broken printer.”
Customer
I can move it closer for a day. If it behaves better, what does that mean I should do next?
Technician avatar Technician
If the prompt fades when it’s closer, it usually means the printer is dropping Wi-Fi when the signal is weak or when it wakes from sleep. Then we focus on “environment” fixes (placement, router band settings) rather than heavy printer changes.

If it still keeps asking even when close, we look at the network choice (main vs guest), the Wi-Fi band, and whether your router security is compatible — and only then consider deeper steps like re-adding the printer on the computer.

You’re doing this the safe way: gather clues first, then make one careful change at a time.
Customer
That makes sense. I feel better knowing we can check things without resetting it right away.
Technician avatar Technician
Exactly. Most of the time, repeated setup prompts are a sign of a Wi-Fi mismatch (guest network, band, security) or a “sleep reconnect” problem — not something you caused.

If you want one last safe check today: on your computer, confirm you don’t have multiple “copies” of the printer installed (sometimes that creates confusing offline/online behavior). But we can keep it simple and start with the router/network name evidence you already found.
Customer
Thank you. I’ll try moving it and I’ll watch which Wi-Fi it joins. I didn’t even realize guest Wi-Fi mattered.

Quick answer: the accepted fix

Accepted fix for My printer keeps popping up “Set up Wi-Fi” again — why won’t it stay connected?: treat this as a “network mismatch” problem first, not a printer failure.

• Confirm the printer is joining the main home Wi-Fi (not Guest) and that your computer/phone is on the same network.
• If you have separate networks (2.4 GHz and 5 GHz), check whether the printer supports the one it’s trying to join.
• If the issue is worse after sleep/overnight, test the printer closer to the router to rule out weak signal drops.
• Avoid WPS, long button holds, and network resets until you’ve collected these clues and checked basic connection status.


Why the Wi-Fi setup screen keeps coming back (even if it worked before)

A printer can look connected, then later lose the connection and ask to set up wireless again. This can happen if it reconnects to the wrong network (like Guest Wi-Fi), if it can’t reliably use the 5 GHz band, or if your router’s security settings changed after an update.

Another common pattern is “works right after you turn it on, then fails later.” That can point to sleep/wake reconnect problems or a weak signal where the printer sits. That’s why it helps to check the Wi-Fi name the printer is using before changing settings.

What to check first before re-running wireless setup

Start with “read-only” information: what Wi-Fi name the printer is connected to, and whether your computer is on the same network. If you see Guest Wi-Fi, an extender network, or two bands (2.4/5), that’s often the missing piece.

If the printer has an information/network report, it can help you spot the mismatch without doing a reset. Once you confirm the environment, you can decide whether the next step is Wi-Fi settings, router settings, or simply placement/signal.

Nervous about your printer buttons? Safe troubleshooting tips

Start with low-risk checks and avoid resets until you know the cause.

Look for an obvious paper issue, confirm covers are fully closed, and check your computer’s print queue for “Offline” or stuck jobs. If you need to press a button, Cancel and Resume are usually safer than Wi-Fi setup or long-press combinations.

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 does my printer keep asking me to set up Wi-Fi again?

It often means the printer is losing its saved connection or reconnecting to the wrong network (like Guest Wi-Fi). It can also happen when the router uses a band or security setting the printer doesn’t like. Sleep mode and weak signal can make it show the setup screen repeatedly.

Did this start after a router update or internet provider change?

Yes, that’s common. Updates can change Wi-Fi names, password rules, or security modes (for example WPA2/WPA3). If the printer can’t rejoin the same way it used to, it may prompt for setup again.

Is this a Wi-Fi settings issue or a printer hardware problem?

Most of the time it’s a network issue, not broken hardware. If the printer can print an info/network page, that’s a good sign. Start by checking which Wi-Fi name the printer is actually joining.

Can this be checked safely at home without doing a factory reset?

Yes. You can safely compare the Wi-Fi name on your computer to the one shown on the printer’s network/info report. You can also test placement by moving the printer closer to the router. Avoid WPS and long button holds until you know what changed.

Sources

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