How to Install OpenWRT on Your Linksys Router

Ever wondered how to install OpenWRT on your Linksys router? You’re in the right place! OpenWRT transforms your Linksys OpenWRT router into a powerhouse of performance and customization. With OpenWRT, you get standardized modules that undergo rigorous testing, ensuring reliability. Plus, many research teams use OpenWRT as a platform to enhance network performance, so you benefit from cutting-edge improvements first. Whether you’re using a Linksys or an OpenWRT portable router, the possibilities for customization and enhanced performance are endless. Let’s dive into the world of OpenWRT and unlock your router’s full potential!

Understanding Your Linksys OpenWRT Router

When you decide to install OpenWRT on your Linksys router, understanding your device is crucial. This knowledge ensures a smooth installation process and helps you make the most of your router’s capabilities.

Identify Your Linksys Router Model

First things first, you need to identify your Linksys router model. This step is essential because each model may require a different version of the OpenWRT firmware. You can usually find the model number on a label at the bottom or back of your router. For example, models like the Linksys WRT1900AC and Linksys MR8300 are popular choices for OpenWRT installations. Knowing your model helps you download the correct firmware, ensuring compatibility and preventing potential issues during installation.

Benefits of Using OpenWRT on Linksys Routers

Why should you consider using OpenWRT on your Linksys router? The benefits are numerous:

Enhanced Performance: OpenWRT transforms your Linksys OpenWRT router into a high-performance machine. It optimizes your network’s speed and reliability, making it ideal for both home and professional use.
Customization: With OpenWRT, you gain access to a wide range of customization options. You can tailor your router’s settings to suit your specific needs, whether it’s prioritizing certain devices or setting up advanced security protocols.
Open Source Support: Many Linksys models, such as the Linksys WRT1900ACS, support open-source firmware like OpenWRT. This support means you can unlock the full potential of your router, moving beyond the limitations of stock firmware.
Community and Updates: OpenWRT has a strong community of developers and users. This community ensures regular updates and improvements, keeping your Linksys OpenWRT router secure and up-to-date with the latest features.

By understanding your Linksys router and the advantages of OpenWRT, you set the stage for a successful installation. You’ll soon enjoy a more powerful and customizable network experience.

Download the Correct OpenWRT Firmware

To get started with OpenWRT on your Linksys router, you need to download the correct firmware. This step is crucial because using the wrong firmware can lead to issues or even damage your device. Let’s walk through the process to ensure you get it right.

Visit the OpenWRT Firmware Selector

First, head over to the OpenWRT website and locate the Firmware Selector tool. This tool is your best friend when it comes to finding the right firmware for your specific Linksys router model. Simply enter your router’s model number, which you identified earlier, into the search bar. The Firmware Selector will then provide you with a list of compatible firmware versions. Make sure to choose the latest stable release for optimal performance and security.

Here’s a quick tip: Bookmark the Firmware Selector page for future reference. This way, you can easily check for updates and new releases to keep your router running smoothly.

Verify the Firmware’s MD5 Checksum

Once you’ve downloaded the firmware, it’s time to verify its integrity. This step ensures that the file hasn’t been corrupted during the download process. You don’t want to risk bricking your Linksys router OpenWRT by applying a faulty download.

To verify the firmware, use a checksum tool to compare the MD5 checksum of the downloaded file with the one provided on the OpenWRT website. If they match, you’re good to go. If not, you should download the file again and repeat the verification process. This simple step can save you a lot of headaches down the line.

By following these steps, you ensure that your Linksys router OpenWRT installation starts on the right foot. With the correct firmware in hand, you’re one step closer to unlocking your router’s full potential.

Preparing Your Linksys Router for Installation

Before diving into the installation of OpenWRT, you need to prepare your Linksys router. This preparation ensures a smooth transition and minimizes potential hiccups.

Backup Current Settings

First, back up your current router settings. This step is crucial because it allows you to restore your original configuration if something goes wrong during the installation. You don’t want to lose your network settings or custom configurations.

To back up your settings, log into your router’s web interface. Look for the backup or export option, usually found under the administration or maintenance section. Save the backup file to a safe location on your computer. This file will serve as your safety net.

Personal Experience: I once skipped this step and regretted it when I had to manually reconfigure my network settings after a failed installation. Trust me, it’s worth the few extra minutes.

Connect to the Router via Ethernet Cable

Next, connect your computer to the router using an Ethernet cable. This direct connection ensures a stable and reliable link during the firmware installation. Wi-Fi connections can be unstable and may lead to interruptions, which could cause issues during the flashing process.

Plug one end of the Ethernet cable into your computer’s network port and the other end into one of the LAN ports on your router. This setup provides a secure and uninterrupted connection, essential for a successful installation.

Tip: Verify that you can access the internet through this connection. Some routers might act up when you switch connections, as noted by a user who experienced issues with their Virgin Media Super Hub. Ensuring connectivity now can save you troubleshooting time later.

By backing up your settings and establishing a solid Ethernet connection, you set the stage for a successful OpenWRT installation. These steps might seem simple, but they are vital in ensuring a smooth and hassle-free process.

Accessing the Linksys Admin Interface

To install OpenWRT on your Linksys router, you first need to access the admin interface. This step allows you to manage and update your router’s firmware. Let’s walk through the process.

Log into the Router’s Web Interface

Connect to Your Network: Ensure your computer is connected to your Linksys router, preferably via an Ethernet cable for a stable connection.
Open a Web Browser: Launch your preferred web browser. Experts recommend using a reliable browser like Chrome or Firefox for the best experience.
Enter the Router’s IP Address: In the address bar, type your router’s IP address. Most Linksys routers use 192.168.1.1 or 192.168.0.1. If these don’t work, check your router’s manual or the label on the device for the correct IP address.
Enter Login Credentials: You’ll be prompted to enter a username and password. By default, many Linksys routers use “admin” for both fields. If you’ve changed these credentials and forgotten them, you may need to reset the router to its factory settings.

Tip: Always change the default password to something secure to protect your network from unauthorized access.

Navigate to the Firmware Upgrade Section

Once you’re logged in, it’s time to find the firmware upgrade section. Here’s how:

Locate the Administration Tab: Look for a tab or menu labeled “Administration” or “Management.” This is where you’ll find the firmware upgrade options.
Select Firmware Upgrade: Within the administration section, find and select “Firmware Upgrade” or “Router Upgrade.” This option allows you to upload the new OpenWRT firmware.
Prepare for Upload: Before proceeding, ensure you have the correct OpenWRT firmware file ready on your computer. Double-check that it’s compatible with your router model to avoid any issues.

Note: Some Linksys routers offer a “Smart Wi-Fi” interface, which can also be accessed through a local link on the login page. This interface provides additional features and a user-friendly experience.

By following these steps, you gain access to your Linksys router’s admin interface, setting the stage for a successful OpenWRT installation. Remember, accessing the admin interface is crucial for managing your router’s settings and ensuring a smooth firmware upgrade process.

Flashing the OpenWRT Firmware

Now that you’ve accessed the admin interface, it’s time to flash the OpenWRT firmware onto your Linksys router. This step is crucial for transforming your device into an openwrt portable router powerhouse. Let’s break it down into simple steps.

Upload the Firmware File

Locate the Firmware File: Ensure you have the correct OpenWRT firmware file downloaded on your computer. Double-check that it’s compatible with your specific Linksys model to avoid any mishaps.
Access the Firmware Upgrade Section: In the admin interface, navigate to the “Firmware Upgrade” section. This is where you’ll upload the new firmware.
Upload the File: Click on the “Choose File” or “Browse” button. Select the OpenWRT firmware file from your computer. Make sure it’s the right one for your router model.
Start the Upload: Once you’ve selected the file, click on the “Upload” or “Start” button. This action will begin the process of transferring the firmware to your router.

Expert Insight: Alberto Gonzalez, a networking expert, suggests using the LuCI web interface for flashing. You can find this option under System > Backup / Flash Firmware. This method ensures a smooth upload process.

Confirm and Start the Flashing Process

Review the Details: Before proceeding, review the details on the screen. Ensure that the firmware version and model match your router. This step prevents any potential issues during the flashing process.
Initiate the Flashing: Click on the “Flash” or “Upgrade” button to start the flashing process. Your router will begin installing the OpenWRT firmware.
Wait Patiently: The flashing process may take a few minutes. During this time, avoid turning off the router or disconnecting it from power. Interruptions can lead to a bricked device.
Reboot Automatically: Once the flashing is complete, your router will automatically reboot. This reboot finalizes the installation of the OpenWRT firmware.

Pro Tip: If you encounter any issues, don’t panic. As Vegard Skjefstad, another networking expert, advises, you can try flashing the router again. Sometimes, a second attempt resolves unexpected problems.

By following these steps, you successfully flash the OpenWRT firmware onto your Linksys router. This transformation turns your device into an openwrt portable router, ready for enhanced performance and customization. Enjoy the newfound capabilities and flexibility that OpenWRT brings to your network setup.

Rebooting and Securing Your Router

Reboot the Router

Rebooting your router is a simple yet effective way to maintain its performance and stability. When you reboot, you clear the router’s memory, which can help resolve connectivity issues and improve overall network speed. Here’s how you can do it:

Power Cycle: Unplug the router from the power source. Wait for about 10 seconds, then plug it back in. This process allows the router to reset and refresh its system.
Scheduled Reboots: Consider setting your router to reboot automatically at a specific time each day. Many users find that rebooting their router every night helps maintain optimal performance. You can usually set this up in the router’s admin interface under the “Advanced” or “System” settings.
Manual Reboot via Interface: If your router supports it, you can also reboot through the web interface. Log in to the admin panel and look for a “Reboot” option, often found under “System” or “Maintenance.”

Tip: Regular reboots can prevent potential issues and keep your network running smoothly. It’s a good practice to incorporate into your routine.

Set a New Admin Password

Securing your router with a strong admin password is crucial for protecting your network from unauthorized access. Here’s how you can set a new password:

Access the Admin Interface: Log in to your router’s web interface using the IP address, typically 192.168.1.1 or 192.168.0.1. Use your current admin credentials to access the settings.
Navigate to Password Settings: Once logged in, find the section labeled “Administration” or “Security.” Here, you’ll see an option to change the admin password.
Create a Strong Password: Choose a password that’s at least 12 characters long, combining uppercase and lowercase letters, numbers, and symbols. Avoid using easily guessable information like birthdays or common words.
Save Changes: After entering the new password, save the changes. Make sure to store the password in a secure place, as you’ll need it to access the router’s settings in the future.

Important: Never leave your router with the default password. Doing so can expose your network to security vulnerabilities. A strong password is your first line of defense against potential threats.

By rebooting your router regularly and securing it with a robust admin password, you ensure a safer and more reliable network environment. These steps are essential for maintaining the health and security of your Linksys router.

Configuring Network Settings

Once you’ve successfully flashed OpenWRT onto your Linksys router, it’s time to configure your network settings. This step ensures that your WiFi networks operate smoothly and that your internet connection remains stable.

Set Up WiFi Networks

Setting up your WiFi networks with OpenWRT is straightforward. Here’s how you can do it:

Access the Wireless Settings: Log into the OpenWRT interface using your web browser. Navigate to the “Network” tab and select “Wireless.” This section allows you to manage your WiFi networks.
Create a New WiFi Network: Click on “Add” to create a new WiFi network. You’ll need to enter a name for your network, known as the SSID. Choose a name that’s easy to remember but not too revealing of your personal information.
Select the Frequency Band: Decide whether you want to use the 2.4GHz or 5GHz band. The 2.4GHz band offers broader coverage, while the 5GHz band provides faster speeds. Keep in mind that OpenWRT lacks support for DFS channels in the 5GHz frequency, which may limit some advanced configurations.

Set Up Security: Choose a security protocol for your network. OpenWRT 21.02 series introduces WPA3 encryption by default, offering enhanced security. If your devices support it, opt for WPA3 to protect your network from unauthorized access.

Save and Apply: Once you’ve configured your settings, click “Save & Apply.” Your new WiFi network will be active, and you can connect your devices using the SSID and password you set.

Quick Tip: Regularly update your WiFi password to maintain security. Avoid using easily guessable passwords like “12345678” or “password.”

Enter ISP Credentials

To ensure your internet connection works seamlessly, you need to enter your ISP credentials. Here’s how:

Navigate to WAN Settings: In the OpenWRT interface, go to “Network” and select “Interfaces.” Here, you’ll find the WAN interface, which connects your router to the internet.
Edit WAN Interface: Click on “Edit” next to the WAN interface. This section allows you to input your ISP credentials.
Enter Connection Details: Depending on your ISP, you may need to enter a username and password. Some ISPs require specific settings like PPPoE or static IP addresses. Check with your ISP for the correct details.
Save Changes: After entering the necessary information, click “Save & Apply.” Your router will connect to the internet using the credentials provided.
Test the Connection: Once configured, test your internet connection by browsing a few websites. If everything works smoothly, your network settings are correctly configured.

Pro Tip: If you encounter issues, double-check your ISP credentials and settings. Sometimes, a simple typo can cause connectivity problems.

By setting up your WiFi networks and entering your ISP credentials, you ensure that your Linksys router with OpenWRT delivers a reliable and secure internet experience. Enjoy the flexibility and control that OpenWRT brings to your network!

Installing Additional Packages

Once you’ve got OpenWRT up and running on your Linksys router, it’s time to explore the world of additional packages. These packages can enhance your router’s functionality and tailor it to your specific needs. Let’s dive into how you can install these packages and make the most out of your OpenWRT experience.

Install LuCI for a Web Interface

LuCI is a web-based interface that makes managing your OpenWRT router a breeze. If your initial OpenWRT installation didn’t include LuCI, don’t worry—installing it is straightforward.

Update Package Lists: First, you’ll need to update your package lists. Open a terminal and run the following command:
```
opkg update
```
This command ensures you have the latest information about available packages.
Install LuCI: Once your package lists are updated, install LuCI by entering:
```
opkg install luci
```
This command downloads and installs the LuCI package on your router.
Access LuCI: After installation, you can access LuCI by opening a web browser and navigating to http://192.168.1.1. Use the root password you set earlier to log in.

A user shared their experience: “After my first boot, I logged in and set my root password, so I used LuCI to activate my Wi-Fi. It took me a little to figure out that I could bridge Wi-Fi with LAN to get access to the internet.”
Explore LuCI Features: Once logged in, explore the various features LuCI offers. You can configure network settings, manage connected devices, and even install additional packages directly from the interface.

Key Takeaway: LuCI simplifies router management, making it accessible even if you’re not a tech expert.

Explore Other Useful Packages

OpenWRT’s package repository offers a plethora of options to enhance your router’s capabilities. Here are some packages you might find useful:

Adblock: This package helps block unwanted ads across your network, improving browsing speed and security.
SQM (Smart Queue Management): If you’re experiencing bufferbloat or lag during online gaming or video calls, SQM can help manage your bandwidth more effectively.
VPN Client: Secure your internet connection by setting up a VPN client on your router. This setup protects all devices connected to your network.
Dynamic DNS: If you want to access your home network remotely, Dynamic DNS can help by providing a consistent domain name for your changing IP address.

To install any of these packages, you can use LuCI:

Navigate to System > Software: In the LuCI interface, go to System > Software.
Update Lists: Click on the Update lists... button to refresh the available packages.
Search and Install: Use the search bar to find the package you want. For example, type luci-app-adblock to find the Adblock package. Click Install to add it to your router.

A user noted: “The package can be installed from LuCI by going to System > Software. Click on the Update lists... button, filter the contents by luci-app-advanced-reboot and then click on the Install button.”

By installing additional packages, you can customize your Linksys router to meet your specific needs. Whether you’re looking to enhance security, improve performance, or add new features, OpenWRT’s extensive package library has something for everyone. Enjoy exploring and expanding your router’s capabilities!

FAQ

You’ve made it this far, and now you might have a few questions about installing OpenWRT on your Linksys router. Let’s tackle some of the most common queries to help you out.

1. What is OpenWRT, and why should I use it?

OpenWRT is a free and open-source firmware for routers. It transforms your router into a highly customizable device. You gain access to advanced networking capabilities and security features. Many research teams use OpenWRT to explore new networking algorithms. This means you benefit from cutting-edge improvements and regular updates that close vulnerabilities.

2. Is my Linksys router compatible with OpenWRT?

Most Linksys routers support OpenWRT. However, you need to check your specific model. Visit the OpenWRT website and use the Firmware Selector tool. Enter your router’s model number to see if it’s compatible. This step ensures you download the correct firmware version.

3. How do I back up my current router settings?

Backing up your settings is crucial before installing OpenWRT. Log into your router’s web interface. Look for the backup option under the administration section. Save the backup file to your computer. This file allows you to restore your original settings if needed.

4. What if something goes wrong during installation?

You can also seek help from the OpenWRT community, which offers extensive support and resources.

5. Can I revert to the original firmware if I don’t like OpenWRT?

Yes, you can revert to the original firmware. Keep a backup of your router’s stock firmware. Follow the same flashing process to reinstall it. This flexibility allows you to experiment with OpenWRT without permanent changes.

6. How do I keep my OpenWRT firmware updated?

Regular updates are essential for security and performance. OpenWRT provides updates through its package management system. Use the LuCI web interface to check for updates. Install them to keep your router secure and up-to-date with the latest features.

7. What additional packages should I consider installing?

OpenWRT offers a wide range of packages to enhance your router’s functionality. Consider installing LuCI for a user-friendly web interface. Other useful packages include Adblock for blocking ads and SQM for managing bandwidth. Explore the package repository to find tools that suit your needs.

By addressing these common questions, you can confidently navigate the world of OpenWRT. Enjoy the enhanced performance and customization options that come with this powerful firmware!

Using OpenWRT on your Linksys router gives you more control and customization. You can enjoy a stable and secure network with advanced features. OpenWRT lets you manage and optimize network traffic effectively. Keep your firmware updated to ensure security and performance. Regular updates bring improvements from successful experiments, making OpenWRT a reliable choice.

Tip: Stay connected with the OpenWRT community. They offer support and share valuable insights. You can learn from others’ experiences and get help when needed. Embrace the power of OpenWRT and unlock your router’s full potential!