WPS is supposed to be the easy option — press one button on the router, one on the printer, done. When it doesn't work, the frustration is real, because there's no password to double-check and no obvious setting to blame.
Almost always, the actual issue comes down to timing or router-side support, not anything you're doing wrong.
How WPS Is Supposed to Work
WPS (Wi-Fi Protected Setup), sometimes labeled AOSS on certain routers, is a one-touch pairing method: you press a physical WPS button on your router, then trigger the corresponding function on your printer within a short window,. The two devices exchange connection details automatically without you typing a password at all.
Fix 1: Press the Router Button First, Printer Second, Within the Window
Press the WPS button on your router first. Most routers keep WPS mode active for only about two minutes after pressing it. Network → WLAN → WPS/AOSS) or a dedicated button, depending on your model.
Why this works:this timing window is the single most common reason WPS fails — people press the router's button, get distracted navigating the printer's menu,. Miss the active window entirely.
Doing this deliberately, with the printer's WPS option already navigated to. Ready before you press the router button, gives you the best chance of success.
Fix 2: Confirm Your Router Actually Supports WPS
Check your router's specifications or admin settings to confirm it genuinely has WPS functionality. Not every router does,. Some ISP-provided routers disable WPS by default for security reasons even if the hardware technically supports it.
Why this works:if WPS isn't active or available on the router's side at all, no amount of correctly. Timed button presses on the printer will succeed, since there's nothing for it to connect to.
Fix 3: Check for Multiple Active WPS Sessions Nearby
If you're in an apartment, office, or any location with several nearby networks, another router's WPS session might be active at the same moment, causing your printer to detect more than one and fail to connect to either (this specifically produces error TS-08on display models). Wait a few minutes and try again.
Why this works:this rules out interference from nearby networks rather than anything wrong with your own setup,. Simply retrying after the overlapping window closes often resolves it without changing anything.
Fix 4: Skip WPS and Connect Manually Instead
If WPS continues to fail after confirming timing, router support,. Ruling out nearby interference, set up the wireless connection manually — selecting your network by name and entering the password directly through the printer's control panel or the Brother iPrint&Scan app.
Why this works:manual setup doesn't depend on WPS working at all, and it's every bit as secure. For some router and printer combinations, manual entry is simply more reliable than troubleshooting WPS further.
When to Call a Professional
If manual setup also fails to connect your printer to the network, that points toward a different underlying wireless issue beyond WPS specifically,. Worth troubleshooting separately (check for TS-series error codes if your model has a display) rather than continuing to focus on the WPS button itself.
Why WPS Push Button Connection Fails on Brother Printers
Wi-Fi Protected Setup (WPS) is designed to pair devices with a single button press. It relies on a strict 120-second cryptographic handshake window. If latency, frequency band mismatch, or router firmware (internal software). Security locks interfere during this 2-minute window, the pairing protocol aborts.
Step-by-Step WPS Connection Protocol
- The Correct Press Order:
- First, go to your Brother printer: Navigate to Menu > Network > WLAN > WPS. Press OK. The printer screen will display
WPS Starting...and the Wi-Fi LED will flash rapidly. - Second, walk to your wireless router within 30 seconds and press and hold the physical WPS button(often marked with two circular rotating arrows) for 3 to 5 seconds until its WPS light pulses.
- Allow the two devices 60 to 90 seconds to exchange WPA keys.
Connectedand prints a confirmation sheet.
- First, go to your Brother printer: Navigate to Menu > Network > WLAN > WPS. Press OK. The printer screen will display
- Alternative: WPS PIN Code Method: If Push Button (PBC) continues to fail, use the more reliable PIN method:
- On the printer: Select Menu > Network > WLAN > WPS w/ PIN CodeThe printer will generate an 8-digit numeric PIN on screen.
- On your computer: Open your router's browser admin panel, navigate to the Wireless / WPS section, enter the 8-digit PIN generated by the printer,. Click "Register / Connect".
- Router WPS Security Lockouts:Due to known "WPS Pixie Dust" vulnerabilities, many modern ISP gateways (Comcast Xfinity,. AT&T Fiber, Spectrum, BT Smart Hub) automatically disable WPS permanently in firmware (internal software). Setup Wizardto type your network key manually.
Frequently Asked Questions
Why does my router's WPS light turn solid red when connecting to my Brother printer?
A red or amber WPS light on the router indicates an. Authentication timeout or session overlap (two devices attempted WPS pairing simultaneously).
Is WPS secure for business networks?
WPS is generally not recommended for commercial or enterprise networks due to PIN brute-force vulnerabilities. 1x or standard WPA2-PSK via manual key entry is preferred.

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