How to connect the Epson L355 printer to a Wi-Fi network

Installation Epson L355 printer Connecting the printer to a local network significantly improves its usability, eliminating the need for users to constantly switch cables between computers. This multifunctional device, renowned for its continuous ink supply system, is primarily designed for home use and small offices where multiple users need to access scanning and printing simultaneously. Properly setting up a wireless connection allows access to cloud services and the ability to print directly from smartphones.

The configuration process may seem complicated at first glance, especially if you've previously used only wired peripherals. However, modern technology simplifies the process by providing several proven activation methods. Wi-Fi moduleIn this article, we'll detail a detailed process that will help you avoid common mistakes and get started quickly.

Preparatory stage and equipment testing

Before beginning software configuration, ensure the device is physically functional and the infrastructure is ready. Make sure the printer is plugged in and the indicators on the control panel respond to input. A stable router signal is required for the wireless module to function properly, so it's recommended to place the MFP no further than 10-15 meters from the access point, allowing for possible obstructions such as walls.

Knowing your network parameters is critical. You will need the network name (SSID) and a password to connect. Please note that the device Epson L355 only supports the 2.4 GHz standard, so if your router distributes 2.4 GHz and 5 GHz networks with the same name, there may be difficulties with recognition, and it is better to temporarily separate them or use a guest network.

It's also worth checking whether the necessary drivers are installed on your computer or laptop. Although the operating system may attempt to find them automatically, to ensure full functionality of all features, including network scanning, it's best to download the latest package from the manufacturer's official website.

⚠️ Please note: Router interfaces and operating system versions are updated regularly. Menu item names may differ slightly from those described in the instructions. Always consult your ISP or router manufacturer's documentation if the default paths don't work.

Keep in mind that print quality and data transfer speed are directly dependent on signal strength. If the printer is located in an alcove or behind a thick concrete wall, the connection may be unstable. In such cases, it might be worth considering using Wi-Fi repeater to enhance the signal in the area where the equipment is installed.

Resetting the printer's network settings

If the device was previously connected to a different network or you changed providers and routers, the old configuration may conflict with the new one. In this case, you'll need to reset the network settings to factory defaults. This won't affect your personal files or ink system settings, but it will return the communication module to its default state.

To perform a reset, look for the button marked with a network icon or on the control panel. Wi-FiPress and hold it for a few seconds until the LEDs begin flashing simultaneously. Some cases require a combination of buttons, so pay close attention to the LEDs' response.

What happens when you reset your settings?

Resetting network settings deletes saved Wi-Fi profiles, IP addresses, and security settings. However, page counters and printhead calibration settings remain unchanged.

After a successful reset, the network indicators should begin flashing in a specific pattern, indicating that they are ready to search for a new access point. The device is now waiting for a connection command.

☑️ Pre-reset check

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WPS method: quick connection without password

The easiest way to establish a connection between a router and a printer is to use technology WPS (Wi-Fi Protected Setup). This method allows you to transfer network information automatically, without having to manually enter a complex password using the buttons on the device.

First, make sure your router supports this feature. There's usually a dedicated button labeled as such on the router. Press it once, then activate WPS mode on the Epson printer within two minutes.

  • 📶 Press the WPS button on the router body.
  • 🖨️ On the printer, press and hold the wireless button until the lights start flashing.
  • ⏳ Wait until the Wi-Fi and Wi-Fi Direct indicators turn solid green.
  • ✅ Check if your connection is successful by printing a network status report.

If the LEDs are solid, the connection has been established successfully. A computer on the same network should automatically detect the new device. If unsuccessful, the LEDs may blink (alternating), indicating a timeout or connection error.

Setup via USB cable (Software Method)

Wireless installation isn't always reliable, especially if the computer's drivers are outdated or proprietary. In this case, the most reliable option remains a classic installation via USB cable, during which the installer will automatically reconfigure the printer to use Wi-Fi.

Connect the MFP to your computer using a USB cable. Run the installation disc or the driver downloaded from the website. During installation, select the "Wireless" connection type. The program will automatically detect the device and offer to transfer network settings.

Installation stage User action System response
Select type Select "Network connection" Search for available devices
Data transfer Click Next Configuring the Wi-Fi module
Conclusion Disconnect the USB cable Switching to wireless mode
Examination Print a test page Confirmation of work

Once the process is complete, the program will prompt you to disconnect the USB cable. From this point on, the printer Epson L355 Works autonomously on the network. This method is considered the most preferable for initial setup, as it eliminates the human factor when entering passwords.

Wi-Fi Direct connection

Technology Wi-Fi Direct Allows you to connect mobile devices directly to the printer without a router. This is extremely useful if you're visiting someone or at an office where network access is limited, but you urgently need to print a document from your smartphone.

Activate the function by pressing the corresponding button on the control panel. Your printer's name, often containing the word "DIRECT," will appear in the list of available networks on your smartphone screen. To connect, you'll need a password, which you can find by printing a network configuration report or referring to the instructions.

When using this mode, data transfer speeds may be lower than via a router, and the connected smartphone's internet connection may be temporarily lost as the device switches to the printer. However, this feature is indispensable for quickly printing photos or documents.

  • 📱 Enable Wi-Fi Direct on your printer.
  • 🔍 Find the Epson-XXXX network on your phone.
  • 🔑 Enter the password (the default is often 12345678, but it’s better to check).
  • 🖨️ Send your document to print using the Epson iPrint app.

Installing drivers and software

For full network functionality, simply connecting a device isn't enough; the computer's operating system must "see" it as a network resource. If automatic installation fails, use a utility. Epson Software Updater or download the full driver package.

During installation, select "Add a printer" and select "Search the network." The system will find the device by IP address. It is important that the computer and printer are on the same subnet. If you are using a corporate network with segmentation, you may need assistance from a system administrator.

After installing the drivers, we recommend setting up monitoring utilities that will report on ink levels and printhead status. This will help avoid situations where printing is interrupted in the middle of an important document due to an empty cartridge.

📊 What connection method did you use?
WPS (push-button)
Via USB cable
Wi-Fi Direct
Failed to connect

Diagnostics and solution

Even if you follow all the instructions, technical difficulties may arise. Often, the problem lies in an incorrect IP address or an address conflict on the network. If your printer stops responding, try assigning it a static IP address through the router's web interface.

Another common cause is antivirus or firewall software blocking network communication. Try temporarily disabling your network protection and checking the device's accessibility. If printing works, add the printer to your antivirus software's exception list.

⚠️ Caution: If the printer's lights are flashing (green and orange), this may indicate an authorization error. Check to see if the Wi-Fi password has changed or if you are using special characters that the printer may interpret incorrectly.

If your connection is constantly dropping, check the channel your router is on. In apartment buildings, the airwaves are often congested, and switching to a less congested channel in your router settings can dramatically improve connection stability.

Frequently Asked Questions (FAQ)

Can Epson L355 be connected to a 5GHz network?

No, the L355 model is equipped with a module that only operates in the 2.4 GHz band. If your router broadcasts a single network with a common name for both bands, try separating them in the router settings or creating a guest network for the 2.4 GHz band only.

What is the maximum password supported by the Wi-Fi module?

The device supports standard WPA2-PSK encryption methods. It is recommended to use passwords up to 64 characters long, avoiding rare special characters that may be incorrectly processed by the printer firmware.

My printer isn't visible on the network after changing my router. What should I do?

You need to reset the printer's network settings and reconnect because the old IP address and security settings are no longer relevant for the new hardware.

How to find the IP address of a printer on the network?

The easiest way is to print a Network Status Sheet by holding the information button on the control panel. You can also find the address in the list of connected clients in your router's web interface.