How to Change Wifi to 2.4 G? From Router Menu

Introduction

If you are trying to connect an older smart device, printer, camera, thermostat, or gaming accessory to your home network, you may discover that it only supports the 2.4 GHz band. Modern routers often broadcast both 2.4 GHz and 5 GHz networks, sometimes under one combined name, which can make it confusing to force a device onto the slower but longer-range band. This guide explains How to Change Wifi to 2.4 G? from your router menu in a clear, practical way. You will learn how to find your router settings, enable the 2.4 GHz band, rename the network if needed, choose a stable channel, save the configuration, and reconnect your devices. The process is usually simple, but router menus vary by brand, so this article includes general steps, brand-specific examples, troubleshooting advice, and best practices.

Table of Contents

• What Is 2.4 GHz Wi-Fi?
• Why Change Wi-Fi to 2.4 GHz?
• Before You Start
• Find Your Router’s IP Address
• Log In to the Router Menu
• Locate Wireless Settings
• How to Change Wifi to 2.4 G? Step-by-Step
• Router Brand Examples
• 2.4 GHz vs 5 GHz Comparison
• Connect Devices After the Change
• Troubleshooting Common Problems
• Tips and Best Practices
• Frequently Asked Questions
• Conclusion

What Is 2.4 GHz Wi-Fi?

Wi-Fi networks can operate on different radio frequency bands. The two most common bands in home networking are 2.4 GHz and 5 GHz. The 2.4 GHz band has been used for many years and is supported by almost every Wi-Fi device, including older laptops, smart home products, printers, and basic IoT sensors. It provides a wider coverage area and better wall penetration than 5 GHz, but it usually offers lower maximum speeds and can be more crowded because many household devices use the same frequency range.

When people ask How to Change Wifi to 2.4 G?, they usually want to make the 2.4 GHz band visible, active, or preferred so that a specific device can connect to it. In some routers, the 2.4 GHz band is already enabled but hidden behind a combined network name. In other routers, it may be disabled, renamed, or merged with the 5 GHz band through a feature called Smart Connect or band steering.

Why Change Wi-Fi to 2.4 GHz?

There are several practical reasons to use the 2.4 GHz band. The most common reason is device compatibility. Many smart plugs, bulbs, cameras, thermostats, robot vacuums, and older printers only support 2.4 GHz. If your phone or laptop is connected to a 5 GHz network with a similar name, the device setup app may fail to find the network or may refuse to complete pairing.

Another reason is range. A 2.4 GHz signal travels farther and passes through walls, floors, and furniture more effectively than 5 GHz. If you have a large home, a detached garage, a basement, or an outdoor area, 2.4 GHz may provide more reliable coverage. It is also useful for low-bandwidth devices that do not need high speed but need a stable connection across distance.

Some users also separate bands to reduce confusion. When both bands share the same SSID, devices may automatically choose a band based on signal strength, which can cause inconsistent behavior. Creating separate names, such as HomeWiFi-2.4 and HomeWiFi-5G, makes it easier to know exactly which band each device is using.

Before You Start

Before changing router settings, make sure you have the information needed to log in and recover if something goes wrong. Changing wireless settings can temporarily disconnect devices from the internet, so it is best to do this when you are not in the middle of an important call, download, or smart home automation routine.

• Connect a computer or phone to the router network, either by Wi-Fi or Ethernet.
• Find the router’s admin username and password. These are often printed on a label on the router.
• Write down your current Wi-Fi name and password so you can restore them if needed.
• Keep a phone with mobile data available in case you lose Wi-Fi access.
• Do not change settings you do not understand; focus on wireless band, SSID, security, and channel.

If you are using a router provided by your internet service provider, the login details may be on the bottom or back of the device. Some ISP routers also require you to use a mobile app instead of a browser-based menu.

Find Your Router’s IP Address

To access the router menu, you need the router’s local IP address. This address is sometimes called the default gateway. Common examples include 192.168.1.1, 192.168.0.1, and 10.0.0.1. You can find it using your operating system.

On Windows

Open Command Prompt and type ipconfig, then press Enter. Look for the line labeled Default Gateway under your active network adapter. The address listed there is usually your router’s IP address. You can also find it in Settings under Network and Internet, then click your connection properties and look for the default gateway.

On macOS

Open System Settings, go to Network, select your active connection, and click Details. The router address is listed in the TCP/IP section. Alternatively, you can open Terminal and use network tools, but the settings panel is usually the easiest method for most users.

On a Phone or Tablet

On Android, go to Settings, then Network and Internet, then Wi-Fi, tap the connected network, and look for Gateway. On iPhone, go to Settings, Wi-Fi, tap the information icon next to your network, and look for Router. The router address is what you will type into your browser.

Log In to the Router Menu

Once you have the router IP address, open a web browser and type it into the address bar. Do not use a search engine; type it directly, for example http://192.168.1.1. Press Enter, and the router login page should appear. If it does not load, make sure your device is connected to the router, try another browser, or check the router label for the correct address.

Enter the admin username and password. These are not the same as your Wi-Fi password, although some newer routers use the same password for both. If you changed the admin password in the past and forgot it, you may need to reset the router to factory settings using the reset button. Be careful, because a factory reset removes all custom settings.

After logging in, you will see the router dashboard. Look for sections named Wireless, Wi-Fi, Network, Advanced, or Radio. The exact wording depends on the manufacturer and firmware version.

Locate Wireless Settings

The wireless settings page is where you control the 2.4 GHz and 5 GHz bands. In many routers, there are separate tabs or dropdown menus for each band. You may see options such as Band, Radio, Wireless Network Name, SSID, Channel, Channel Width, Security, and Enable/Disable.

If your router uses a single combined SSID, there may be a toggle called Smart Connect, Band Steering, or Combined Network. This feature automatically assigns devices to either 2.4 GHz or 5 GHz. While convenient, it can make it difficult to force a device onto 2.4 GHz. You may need to disable Smart Connect and create separate SSIDs for each band.

Also look for a setting that hides the network. If SSID broadcast is disabled, the network will not appear in normal Wi-Fi scans. For most users, it is better to keep SSID broadcast enabled so devices can easily find the 2.4 GHz network.

How to Change Wifi to 2.4 G? Step-by-Step

The following steps describe the general process for changing your Wi-Fi to 2.4 GHz from the router menu. Your exact screen may look different, but the overall flow is similar across most routers.

1. Connect to your router and log in using the router IP address and admin credentials.
2. Open the Wireless or Wi-Fi settings page.
3. Find the 2.4 GHz band section. It may be labeled 2.4G, 2.4 GHz, Radio 1, or Band 1.
4. Make sure the 2.4 GHz radio is enabled. If there is an Enable toggle, turn it on.
5. If Smart Connect or band steering is enabled, disable it if you want separate control over the bands.
6. Set the SSID for the 2.4 GHz network to a clear name, such as Home-2.4G.
7. Choose a security mode. WPA2-Personal or WPA3 is recommended. Avoid WEP or open networks.
8. Enter a strong password. Many smart devices require simple passwords without special characters, but WPA2 remains the safest practical choice.
9. Select a channel. For 2.4 GHz, channels 1, 6, and 11 are the most common non-overlapping choices.
10. Set channel width to 20 MHz for maximum compatibility, especially for IoT devices.
11. Click Save, Apply, or OK.
12. Wait for the router to apply changes. Some routers reboot automatically.
13. Reconnect your devices to the new or updated 2.4 GHz network.

If you only want to make 2.4 GHz available while keeping 5 GHz active, you do not need to disable 5 GHz. You can simply ensure the 2.4 GHz radio is enabled and give it a distinct name. This is usually the best approach for homes with both modern and older devices.

Enable the 2.4 GHz Radio

Some routers allow you to turn individual radios on or off. If the 2.4 GHz radio is disabled, no device can connect to it, even if the settings still show an SSID. Look for a checkbox or toggle labeled Enable Wireless Radio, Enable 2.4 GHz, or Radio On. Turn it on and save. If the option is greyed out, Smart Connect may be controlling the bands, or the router may require you to disable a combined mode first.

Set a Clear SSID and Password

Naming the 2.4 GHz network clearly is one of the easiest ways to avoid confusion. Use a name that indicates the band, such as HomeWiFi-2.4. Avoid using the same name as the 5 GHz network if you need to manually select the band during device setup. For passwords, use a strong but compatible string. Some older devices do not support special characters or very long passwords, so if a device fails to connect, try a password with letters and numbers only.

Choose the Right Channel and Width

The 2.4 GHz band has limited channels, and many neighbors may be using the same ones. Channels 1, 6, and 11 are generally recommended because they do not overlap. If your area is crowded, use a Wi-Fi analyzer app to see which channel has the least interference. For channel width, 20 MHz is usually the safest choice for compatibility. A 40 MHz width can provide more speed on 2.4 GHz, but it may cause interference and is not supported by all devices.

Save, Apply, and Reboot

Always click Save or Apply before leaving the page. Some routers require you to reboot for changes to take effect. If the router reboots, wait a few minutes for the network to return. Do not unplug the router during the reboot process. Once the lights stabilize, scan for Wi-Fi networks on your device and look for the new 2.4 GHz SSID.

Router Brand Examples

Router menus differ, but the following examples can help you locate the right settings. These are general paths and may vary by model and firmware.

• TP-Link: Log in, go to Advanced, then Wireless, then Wireless Settings. Look for 2.4 GHz and 5 GHz sections. Disable Smart Connect if you want separate SSIDs.
• Netgear: Log in, go to Advanced, then Setup, then Wireless Settings. You may see separate 2.4 GHz and 5 GHz SSID fields. Uncheck Smart Connect if present.
• ASUS: Log in, go to Wireless under Advanced Settings. Use the Band dropdown to select 2.4 GHz. Set SSID, authentication method, and channel.
• Linksys: Log in, go to Wi-Fi Settings. You may find separate network names for 2.4 GHz and 5 GHz. Turn off combined mode if needed.
• Xfinity/Comcast: Many gateway settings are managed through the Xfinity app or admin tool. Look for Wi-Fi settings, advanced options, and separate 2.4 GHz controls.
• Eero or mesh systems: These often hide band selection. You may need to use the app, create a temporary 2.4 GHz-only network, or disable 5 GHz temporarily during device setup.

If your router does not show separate band controls, check the manufacturer’s support site for your exact model. Some routers require firmware updates to unlock advanced wireless options.

2.4 GHz vs 5 GHz Comparison

Understanding the difference between bands helps you decide when to use 2.4 GHz and when to stay on 5 GHz. Neither band is universally better; they serve different purposes.

Feature	2.4 GHz	5 GHz
Maximum speed	Lower	Higher
Range	Longer	Shorter
Wall penetration	Better	Weaker
Interference	More crowded	Less crowded
Device compatibility	Very broad	Modern devices
Best use	IoT, long range, older devices	Streaming, gaming, fast downloads

For high-speed activities such as 4K streaming, large downloads, and online gaming, 5 GHz is usually better when you are close to the router. For smart home devices, outdoor cameras, and areas far from the router, 2.4 GHz is often more reliable.

Connect Devices After the Change

After you change or enable the 2.4 GHz network, your phone and computer may still be connected to the 5 GHz network. To connect a device to 2.4 GHz, open Wi-Fi settings, select the 2.4 GHz SSID, and enter the password. If the device was previously connected to a combined network, you may need to forget the old network first to prevent it from automatically reconnecting to 5 GHz.

For smart home setup, temporarily connect your phone to the 2.4 GHz network before starting the device pairing process. Some apps require both the phone and the new device to be on the same band. Once setup is complete, your phone can return to 5 GHz if desired. The smart device will remain on 2.4 GHz as long as that network remains available.

Troubleshooting Common Problems

Even when you follow the steps correctly, you may encounter issues. The following troubleshooting tips can help you resolve common problems.

• Cannot open router page: Check that you typed the IP address correctly, use http:// instead of https://, and ensure your device is connected to the router.
• Forgot admin password: Try the default credentials on the router label. If they do not work, reset the router to factory settings.
• 2.4 GHz option missing: Smart Connect may be enabled. Disable it, or check if the router uses a single combined radio that cannot be manually separated.
• Device will not connect: Check password compatibility, disable MAC filtering temporarily, and make sure the device supports the security mode you selected.
• Network disappears after saving: The router may still be rebooting. Wait five minutes. If it does not return, power cycle the router.
• Slow 2.4 GHz speed: Change to a less crowded channel, set width to 20 MHz, and reduce interference from microwaves, cordless phones, and Bluetooth devices.
• Smart device setup fails: Temporarily disable 5 GHz if the router allows it, connect your phone to 2.4 GHz, and restart the setup process.

If problems persist, updating the router firmware can fix bugs and improve compatibility. Firmware updates are usually found in the Administration, System, or Firmware section of the router menu.

Tips and Best Practices

Use these tips to keep your 2.4 GHz network stable and secure after making changes.

• Keep 2.4 GHz and 5 GHz SSIDs separate if you frequently connect older devices.
• Use channels 1, 6, or 11 to minimize overlap.
• Use 20 MHz channel width for IoT compatibility.
• Choose WPA2 or WPA3 security; avoid open networks.
• Place the router centrally and away from thick walls and large metal objects.
• Reboot the router occasionally to clear temporary issues.
• Update firmware regularly.
• Do not disable 5 GHz unless necessary; many modern devices benefit from it.
• Document your settings so you can restore them after a reset.

A well-configured 2.4 GHz network can provide reliable coverage for years. The key is to balance compatibility, security, and interference management rather than simply turning on every available option.

Frequently Asked Questions

Is 2.4 GHz slower than 5 GHz?

Yes, in most real-world conditions, 2.4 GHz is slower than 5 GHz. However, it has better range and wall penetration, making it useful for devices that are far from the router or only need basic connectivity.

Can I use both 2.4 GHz and 5 GHz at the same time?

Yes. Most dual-band routers broadcast both bands simultaneously. You can keep both enabled and assign different SSIDs so devices can connect to the most appropriate band.

Why does my smart device only work on 2.4 GHz?

Many smart home devices use inexpensive Wi-Fi chips that only support 2.4 GHz. Manufacturers choose this band because it offers longer range and better penetration, which is helpful for devices placed throughout a home.

Should I disable 5 GHz to force 2.4 GHz?

Usually no. It is better to keep both bands active and give the 2.4 GHz network a distinct name. Temporarily disabling 5 GHz can help during device setup, but it is not necessary for normal use.

What channel should I use for 2.4 GHz?

Channels 1, 6, and 11 are the most common non-overlapping choices. If your area is congested, test each channel and choose the one with the least interference.

What if my router does not let me separate the bands?

Some mesh systems and ISP routers use combined or smart band steering. You may need to use the manufacturer’s app, create a temporary setup network, or contact support for model-specific instructions.

Conclusion

Learning How to Change Wifi to 2.4 G? from your router menu can solve many connectivity problems, especially when setting up smart home devices, printers, cameras, and older electronics. The process generally involves logging into the router, opening wireless settings, enabling the 2.4 GHz radio, assigning a clear SSID, choosing a compatible security mode and channel, and saving the configuration. By keeping 2.4 GHz and 5 GHz networks separate, you gain better control over which devices use each band. With proper channel selection, security settings, and occasional maintenance, your 2.4 GHz network can remain stable, secure, and useful for devices that need longer range and broad compatibility.