TRENDnet TEW-231BRP Login: Admin Setup Guide
The first time I set up a TEW-231BRP, the login page asked for a username…
The first time I set up a TEW-231BRP, the login page asked for a username and a password, and I was not sure what to type in either box. I have since learned the TRENDnet ships with both fields blank, so you leave them empty and click Login.
This guide gives you the correct defaults for the TEW-231BRP and the four steps that will get you into the admin panel.
Log in at 192.168.1.1 — the username and password are both blank; leave them empty and click Login.
The fastest way in: tap the button below, then sign in with the details in the box.
IP Address: 192.168.1.1
Username: (blank)
Password: (blank)
Login to Admin Panel →This button opens your router’s own login page. It works only when your device is connected to this router, by WiFi or cable.
TRENDnet TEW-231BRP Default Login Details
I checked these defaults against the TEW-231BRP setup flow before I wrote them down, so the table below matches the router you have in front of you.
These are the factory defaults for the TEW-231BRP: both the username and the password are blank, and the login IP address is 192.168.1.1.
| Detail | Value |
|---|---|
| Login IP | 192.168.1.1 |
| Username | (blank) |
| Password | (blank) |
How to Log In to the TRENDnet TEW-231BRP
I walk through this in the same order every time, because the order is what keeps a login from going wrong. If the login page will not open, the router IP finder can confirm the address your router is actually using.
- Connect your computer or phone to the TEW-231BRP with an Ethernet cable or over Wi-Fi.
- Open a browser and go to 192.168.1.1.
- Leave the username and password fields blank.
- Click Login or Submit. The admin panel opens, and you can change the Wi-Fi name and password, update the firmware, or change the router settings.
Default Username and Password — All Variants
I have seen this catch owners out: some TRENDnet models ship with the login fields blank while others ask for a password, so check which case matches your router.
The factory default login for the TEW-231BRP is blank / blank. Admin/admin appears only in generic TRENDnet combo lists, not in model-specific sources. If a password was set later, only that password works.
| Version | Username | Password |
|---|---|---|
| Factory default | (blank) | (blank) |
| Some generic TRENDnet lists | admin | admin — appears only in generic TRENDnet combo lists, not in model-specific sources |
| After a password change | (blank) | The password you set is the only one that works — or reset the router to restore the factory state. |
Change WiFi Password and Network Name
I change the Wi-Fi password first on every router I set up, because every device in the house connects with it.
Once you are logged in to the TEW-231BRP admin panel, changing the Wi-Fi details takes about a minute.
- Log in at 192.168.1.1 — leave the username and password blank.
- Open the Wireless settings section of the admin panel.
- Change the network name (SSID), or leave it as it is.
- Type a new Wi-Fi password, then save the settings.
- Reconnect your devices with the new password.
Use a password of at least 12 characters with a mix of letters and numbers, and avoid reusing a password you use somewhere else.
Login Not Working?
I start with the connection itself, because that is where most login failures begin, and I work through the list in the order it is written.
If the login page will not open or the password is rejected, work through these fixes:
- Make sure your device is connected to the TEW-231BRP network, not to mobile data or a different Wi-Fi network.
- Type the address exactly: http://192.168.1.1, with no extra letters or spaces.
- Try a different browser, or clear the browser cache and try again.
- Check that Caps Lock is off, and type the password exactly as it is — passwords are case-sensitive.
- Restart the router: unplug it, wait 30 seconds, and plug it back in.
If you still cannot log in because the password was changed and forgotten, reset the router to factory settings: press and hold the Reset button for about 10 seconds, then wait for the router to restart.
The username and password return to the factory defaults — both blank — so you can log in and set a new password.
Key specs: The TRENDnet TEW-231BRP is a legacy wireless router using 802.11b (hardware from around 2003).










