How to set up Wi-Fi on the Brother HL-L2520DWR printer

Connecting a laser printer Brother HL-L2520DWR Connecting to a wireless network allows you to print documents from any device in your home or office without the need for extra cables. This model, equipped with a module Wi-Fi Direct and support of the standard 802.11b/g/n, allows for a flexible work environment. However, initial network connection setup often raises questions for users who encounter the lack of a display on the device.

Integrating a printer into a local network requires careful entry of passwords and selection of the correct authentication method. Depending on your router's configuration, you may be able to use a simplified protocol. WPS or manual setup via a computer. Understanding the differences between these methods will help you avoid common mistakes and reduce the time it takes to get your equipment ready for use.

Before proceeding with the software, you must ensure the hardware is physically ready. The printer must be installed in a strong signal area, and the cartridge and protective tape must be removed. Only after these basic requirements are met can you proceed to configuring the network settings through the control panel.

Equipment preparation and compatibility testing

The first step is to check that your network infrastructure is compatible with the printer's requirements. Model HL-L2520DWR operates in the range 2.4 GHz, which is the standard for most consumer devices, but can conflict with modern routers, where this range is sometimes hidden or combined with 5 GHz under a single name. Make sure your router supports security standards. WPA2-PSK or WPA3, as outdated encryption methods may block the connection.

Proper placement is important. Laser printers are sensitive to electromagnetic interference, so it's not recommended to place them near microwave ovens or strong radiation sources. The distance to the router should be within reasonable limits to ensure stable transmission of large amounts of data, especially if you plan to print high-resolution graphics.

⚠️ Caution: If your router broadcasts 2.4 GHz and 5 GHz networks under the same SSID, the printer may attempt to connect to the 5 GHz frequency, which it does not support. In this case, temporarily separate the networks in your router settings or create a guest network that only uses 2.4 GHz.

For successful installation, you'll also need a computer or mobile device connected to the same network as the printer. Download the latest drivers from the manufacturer's official website in advance to avoid interrupting the setup process while searching for the necessary software. Including an installation disc doesn't guarantee up-to-date software, so a digital version is preferred.

Quick setup method via WPS

The fastest way to connect Brother HL-L2520DWR to Wi-Fi is the use of technology WPS (Wi-Fi Protected Setup). This method allows you to transfer security settings automatically, without having to manually enter a complex password on your computer keyboard. First, make sure your router supports this feature and has it enabled—usually there's a physical button on the router for this.

On the printer control panel, press the button Wi-Fi or go to the network menu. The wireless indicator will start blinking, indicating standby mode. Within two minutes, press the WPS button on your router. If the connection is successful, the Wi-Fi indicator on the printer will turn solid green, and the device will automatically obtain an IP address.

📊 What connection method did you use?
WPS (button on the router)
Installation Wizard from PC
Brother mobile app
iPrint&Scan
Another method

If automatic connection does not occur, check if the connection timed out. Protocol WPS It has a limited time window for security purposes, so actions must be taken quickly. If the router requires a PIN, it can be found by printing a network configuration report, but most often, physically pressing a button is sufficient.

Setup via the installation wizard from a PC

If the WPS method is unavailable or produces errors, the most reliable option is to use the official installer from your computer. Run the downloaded driver package for HL-L2520DWR and select "Wireless" in the installation menu. The program will prompt you to select a connection method; select "Via USB cable" (if temporary connections are supported) or "Search for network."

The installer will scan the air and offer a list of available networks. Select the name of your router (SSID) from the list. If the network is hidden, you will need to enter the name manually. Next, the system will ask for the security key (Wi-Fi password). Be careful when entering it: letter case is important, and extra spaces will result in an authorization error.

☑️ Checklist before running the installation wizard

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After entering the information, the installation wizard will transfer the configuration to the printer. During this time, the device may reboot the network module several times. Once the process is complete, the program will prompt you to complete the installation of the print and scan drivers. Now your Brother fully integrated into the network and accessible to all computers on the same subnet.

Using the Brother iPrint&Scan mobile app

For users who prefer to manage printing from a smartphone or tablet, Brother has developed an app iPrint&ScanIt is available for platforms Android And iOS It allows you to not only print documents but also configure the device's network settings. Launch the app and follow the on-screen instructions to add a new printer.

The application may offer to connect the mobile device directly to the printer via Wi-Fi Direct to transfer router settings. In this mode, the phone creates a direct connection to the printer, bypassing the router, allowing the device to be connected to your main network. This is especially convenient if you don't have a computer with a CD drive or an Ethernet cable handy.

What should I do if the app doesn't see the printer?

Make sure location services and Bluetooth (for Android) are enabled on your phone, as modern OS versions require these permissions to search for devices on the local network. Also, check if your antivirus software is blocking the app's access to local ports.

After successful setup via a mobile device, the printer will save its settings and be available for printing from any device on the network. The app's functionality allows you to monitor toner levels, adjust energy-saving settings, and even update the device's firmware, making it an indispensable administration tool.

Solution and reset network settings

During setup, you may encounter situations where the printer cannot see the network or obtain an IP address. This is often due to an address conflict or incorrect time settings. Print a network configuration report by pressing Cancel 4 times or through the menu to see the current status and error code.

If your device is frozen or connected to the wrong network, perform a full network reset. To do this, press and hold the button Wi-Fi for a few seconds or use the button combination specified in the instructions (usually Menu + Start (or similar). This will reset the network module to factory settings and clear saved profiles.

Symptom Possible cause Solution
The Wi-Fi indicator is blinking Searching for network or connection error Check the password, reboot the router
The printer is not visible on the network Different subnets or firewall Check IP addresses, add exception to Firewall
DHCP error The router does not give out an address Set a static IP or reboot the router
Weak signal Distance or interference Move the printer closer to the router

Please check your computer's firewall settings. Your antivirus software may be blocking the printer from being detected on the network, treating it as an unknown device. Temporarily disable the firewall to test this or add the Brother app to the exceptions list.

Optimization and static IP address

For stable operation in an office or when the printer is used by multiple users, it is recommended to assign the device static IP addressBy default, the router assigns addresses dynamically (DHCP), and after rebooting the router, the printer may receive a new address, which will disrupt the printing settings on the computers.

You can assign an address in two ways: through the router's web interface (MAC address reservation) or directly in the printer menu, if the model allows manual TCP/IP configuration. For HL-L2520DWR It's more convenient to use router redundancy, as the printer's interface is limited. Find your printer's MAC address in the client list and assign it a permanent IP address outside the dynamic range.

After assigning a static address, update the printer port in Windows or macOS. Go to "Devices and Printers," select your Brother printer's properties, go to the "Ports" tab, and add a new port. Standard TCP/IP Port, specifying a new fixed address. This ensures that the computer will always "knock" on the correct address.

⚠️ Note: Router interfaces and firmware versions may differ. If you are unsure of your DHCP settings, please consult your ISP's documentation or the documentation for your router model to avoid disrupting your entire home network.

FAQ: Frequently Asked Questions

Can the Brother HL-L2520DWR be connected to a 5GHz network?

No, this model is equipped with a module that operates exclusively in the range 2.4 GHzConnecting to 5 GHz networks is technically impossible. If your router broadcasts the same network for both bands, try separating them in the router settings.

What is the maximum Wi-Fi range of this printer?

In open spaces module 802.11b/g/n Provides a connection range of up to 30-50 meters. In an apartment with concrete walls and interference from household appliances, the range is approximately 10-15 meters.

What should I do if I forgot my Wi-Fi password during setup?

Your Wi-Fi password is the same as the password you use to connect your phone or laptop. If you don't know it, check the sticker on the bottom of your router (the default password is often listed there) or access the router settings via cable.

Do I need to turn off the printer to reconnect to a new network?

To change the network, simply reset the network settings via the menu or a key combination. Completely unplugging the device isn't necessary, but it can help if the network module is frozen and unresponsive.