How to update your router's Wi-Fi password: instructions for all models

Forgot your home Wi-Fi password or want to protect your network from your neighbors? Changing your router password is a simple procedure that can be completed in just a few minutes through the device's web interface. However, for beginners, this process often presents challenges: where to find the router's address, how to access the settings, what encryption type to choose, and why the new password isn't saved.

In this article you will find Step-by-step instructions for popular router brands (TP-Link, ASUS, Keenetic, Xiaomi, D-Link), you'll learn how to reset your device to factory settings if you've forgotten your old password, and get recommendations for creating a strong password. We'll also explore common errors and explain why some devices won't connect to the network after changing the password.

It doesn't matter whether you use a router from your ISP (Rostelecom, Beeline, MTS) or purchased separately, the setup principles are the same. The main thing is to know the device's IP address and control panel login information.

1. Preparation: What you need to know before changing your password

Before you begin changing your password, make sure you have:

• 📌 Access to the router - connect to it via cable or Wi-Fi (if you remember the current password).
• 🖥️ Computer, laptop or smartphone - any device with a browser (Chrome, Firefox, Safari).
• 🔑 Login and password to access the router settings - usually it is admin/admin or indicated on the device sticker.
• 📡 Router IP address - more often 192.168.0.1 or 192.168.1.1 (see on the back of the case).

If you don't know the IP address, you can find it out via the command line (Windows):

1. Click Win + R, enter cmd and press Enter.
2. Enter the command

   ipconfig

   and find the line Main gateway - this is the router's IP.

Important! If you change the password on a router connected to a provider (for example, Rostelecom or Beeline), some settings may be blocked. In this case, you will need to contact technical support or use bridge mode (bridge).

⚠️ Attention: After changing your Wi-Fi password all connected devices (smartphones, TVs, printers) will turn off from the network. They will have to be reconnected with a new password. Prepare a list of devices using your Wi-Fi in advance.

2. Accessing Router Settings: Step-by-Step Instructions

To change your Wi-Fi password, you first need to access your router's web interface. To do this:

1. Open your browser and enter the router's IP address in the address bar (for example, 192.168.0.1). Click Enter.

2. Enter your username and password to log in. If you haven't changed them, try the default combinations:

   • 🔐 admin / admin
   • 🔐 admin / (empty field)
   • 🔐 user / user

This information is usually found on a sticker on the back of the router.

If the default data doesn't work, it means the password was changed earlier. In this case, you'll have to reset the router to factory settings (more on this in section 5).

After successfully logging in, you'll see the main settings page. The interface may vary depending on the model, but the navigation principle is the same: find the section Wi-Fi, Wireless network or Wireless.

Connecting to a router (cable or Wi-Fi)|Correct IP address in the browser|Login and password from the sticker|Disabling VPN/proxy in the browser-->

⚠️ Attention: If the page does not open after entering the IP address, check:

• Are you connected to this router (and not to a neighboring Wi-Fi).
• Is your antivirus or firewall blocking access?
• Is the IP address entered with a typo (for example, 192.168.o.1 instead of 192.168.0.1).

3. How to change the Wi-Fi password on routers of different brands

Let's look at the password change process for popular brands. The interface may vary slightly depending on the model and firmware version.

3.1. TP-Link (Archer, TL-WR, Deco)

For routers TP-Link:

1. Go to the section Basic → Wireless (or Wireless mode).
2. In the field Wireless Password (or PSK password) enter a new password.
3. Select security type: recommended WPA2-PSK or WPA3-PSK.
4. Click Save (Save).

3.2. ASUS (RT-AC, RT-AX, ZenWiFi)

For routers ASUS:

1. Open Wireless network in the side menu.
2. In the field WPA Pre-Shared Key Please enter a new password.
3. Make sure the authentication method is - WPA2-Personal or WPA3-Personal.
4. Click Apply.

3.3. Keenetic (Giga, Hero, Extra)

For routers Keenetic:

1. Go to Home Network → Wi-Fi Segment.
2. Select your network (2.4 GHz or 5 GHz).
3. In the field Network key Enter a new password.
4. Click Apply.

3.4. Xiaomi (Mi Router, AIoT)

For routers Xiaomi:

1. Open Wi-Fi settings.
2. In the field Wi-Fi password Specify a new one.
3. Select WPA2-PSK or WPA3-SAE.
4. Save the changes.

3.5. D-Link (DIR, DSL)

For routers D-Link:

1. Go to Wi-Fi → Security Settings.
2. In the field PSK encryption key Enter the password.
3. Select WPA2 or WPA3.
4. Click Change.

After saving, the router will reboot and all devices will be disconnected. Reconnect them with the new password.

4. How to create a strong Wi-Fi password

A weak password is the main reason home networks are hacked. Neighbors, hackers, or even bots can guess a simple password in minutes. To protect your Wi-Fi, follow these rules:

• 🔒 Length must be at least 12 characters — the longer it is, the more difficult it is to pick up.
• 🔢 Use numbers, letters (upper and lower case) and symbols - For example, WiFi$Home2026!.
• 🚫 Avoid obvious combinations — dates of birth, names, words from the dictionary, sequences (12345678, qwerty).
• 🔄 Change your password every 3-6 months, especially if you notice suspicious connections.

Examples weak passwords:

• password
• 11111111
• ivanov1985
• mywifi

Examples strong passwords:

• K0t_ZaDv0r!2026
• S3cr3t$W1F1_N3t
• B@rC3l0n@_R0ut3r

If your router supports WPA3, be sure to select this protocol—it is more secure than WPA2 and protects against dictionary attacks.

5. What to do if you forgot your router password

If you don’t remember the password to enter the router settings (Not to be confused with Wi-Fi password!), you'll have to reset your device to factory settings. To do this:

1. Find the small button on the back of the router. Reset (usually recessed into the body).

2. Take a paper clip or a toothpick and press and hold the button 10-15 secondsuntil the indicators start flashing.

3. Release the button - the router will reboot and reset to factory settings.

4. Connect to it via cable or Wi-Fi (the network name and password will be standard, see the sticker).

After reset:

• 🔧 Reset your internet connection (the details from your provider are usually specified in your contract).
• 🔒 Set a new Wi-Fi password and login to the control panel.
• 📡 Personalize your network name (SSID), so as not to confuse it with neighboring routers.

⚠️ Attention: Resetting the router deletes all settings, including:

• Wi-Fi and administrator passwords.
• Port settings, DMZ, UPnP.
• Guest networks and parental controls.
• Static IP addresses for devices.

If you have saved a backup copy of your configuration, you can load it after the reset.

What to do if the Reset button does not work?

If the reset button isn't responding, it might be broken or the router might be frozen. Try:

1. Turn off the power for 30 seconds, then press again.

2. Use an alternative reset method through 30-30-30 (press Reset, turn off the power for 30 seconds without releasing the button, turn on the power and hold for another 30 seconds).

3. Contact the service center if the router is under warranty.

6. Common mistakes and their solutions

Users often encounter problems when changing their Wi-Fi password. Let's look at the most common ones:

6.1. The new password is not saved

If after pressing Save changes do not apply:

• 🔄 Reboot your router (turn off the power for 10 seconds).
• 🌐 Check if your browser is blocking saving (try Incognito mode or another browser).
• 📋 Make sure the password meets the requirements (some routers do not accept Cyrillic characters or passwords that are too short).

6.2. Devices do not connect after changing the password

If your smartphone or laptop doesn't see the network or displays an error:

• 📱 On the device Forget the network and reconnect.
• 🔄 Reboot your router and device.
• 📶 Check if the network is hidden (SSID must be enabled in the settings).
• 🛠️ Update your router firmware (in the section System or Update).

6.3. After resetting, the router does not distribute the Internet.

If there is no internet access after the reset:

• 📡 Check if the ISP cable is connected to the port WAN (usually blue in color).
• 🔧 Go to settings and enter your provider's information (PPPoE, L2TP or Dynamic IP).
• 📞 Call your provider's technical support - it might be linked MAC address.

7. Additional security settings

Changing your password is only part of protecting your network. To make your Wi-Fi truly secure, set up:

• 🛡️ Disable WPS — This protocol is vulnerable to brute-force attacks. Find the option WPS in the settings and deactivate it.
• 👥 Set up a guest network — If you often have guests, create a separate network with limited access to local devices.
• 🔄 Update the firmware — Manufacturers regularly patch vulnerabilities. Check for updates in the section System or Service.
• 📊 Enable MAC address filtering — allow connections only to trusted devices (not a panacea, but will add security).
• 🕒 Set up a Wi-Fi schedule - Turn off the network at night when everyone is asleep (saves energy and reduces the risk of hacking).

To check the security of your network, you can use mobile applications, such as:

• Fing (scans connected devices).
• WiFi Analyzer (shows signal strength and channel occupancy).
• NetCut (blocks unwanted connections).

If you notice unfamiliar devices in the list of connected devices MAC addresses, change your password immediately and check your router for malware (some viruses can infect routers).

8. Frequently Asked Questions (FAQ)

Is it possible to change the Wi-Fi password from your phone?

Yes, if you have access to the router settings. Connect to its network, open a browser on your smartphone, and enter the router's IP address (e.g. 192.168.0.1) and log in. The next steps are the same as on a computer. For convenience, you can use applications from the manufacturer (for example, TP-Link Tether or ASUS Router).

How do I know who is connected to my Wi-Fi?

Go to your router settings and find the section DHCP, Clients or DevicesThere will be a list of connected gadgets with their IP And MAC addressesUnknown devices can be blocked or the password can be changed.

What should I do if my router gives an error when saving a new password?

Try the following steps:

1. Refresh your browser page (F5) or use another one (for example, Firefox instead of Chrome).
2. Clear your browser cache or open the page in Incognito mode.
3. Reboot your router (turn off the power for 10 seconds).
4. Check if your password contains any invalid characters (such as Cyrillic characters or spaces).

If the error persists, reset the router to factory settings.

What password is impossible to hack?

There are no 100% secure passwords, but the most reliable ones are:

• Length 16+ characters.
• Mixture uppercase and lowercase letters, numbers and symbols (For example, !@#$%).
• Lack of logic - do not use words, dates, names.
• Uniqueness — do not repeat passwords from other services.

Example: xT7!pL9#kQ2$vR4*You can use password managers to generate them (KeePass, Bitwarden).

Do I need to change the network name (SSID) when I change the password?

Not required, but recommended. Standard names like TP-Link_1234 or ASUS_5G They give away the router model, which makes it easier for hackers to exploit vulnerabilities. Create a unique name without personal information (for example, HomeNet_5GHz instead of Ivanov_Family_WiFi).