Wireless printing of documents and photos from a laptop or smartphone has long ceased to be a luxury and has become a standard of office work. Model Epson L355 Equipped with a built-in Wi-Fi module, it can be placed anywhere in the room where there's a router signal, eliminating the need for long cables. However, initial network setup often presents difficulties for users, as it requires precise steps.
There are several proven methods for activating wireless mode, each with its own advantages depending on your operating system and preferences. In this article, we'll cover automatic setup via WPS, manual configuration from a computer, and direct connection from mobile devices. Choosing the right method will save you time and avoid hardware compatibility issues.
Before you begin setup, make sure your router is working properly and is distributing internet, and that your printer has ink. Static IP addressThe printer configuration we'll set up in this guide will be key to ensuring the device operates reliably on your home network, preventing situations where your computer "loses" the printer after rebooting your router.
Equipment preparation and compatibility testing
The first step is to physically prepare the devices for pairing. Turn on your router and wait until the operating system has fully loaded, until the LEDs are solid. Printer Epson L355 You also need to plug it in and press the power button on the front panel, giving it time to initialize the print head.
It's important to determine the security type of your wireless network in advance, as older encryption protocols can block connections from modern devices. Access your router's settings or check the label on its body to find the encryption standard (usually WPA2-PSK) and the exact network name (SSID).
To successfully install the drivers, you'll need a computer or laptop with internet access. If you plan to print only from your phone, make sure your mobile device is connected to the same Wi-Fi network as the MFP.
⚠️ Important: Make sure your router isn't using the Client Isolation feature, which prevents devices within the network from seeing each other. This option is often enabled on guest networks in hotels or hostels, but it should be disabled at home.
Check the distance between the router and the printer during setup. Although Epson L355 has a decent antenna; for the primary handshake signal, it is better to be in the same room as the signal source to avoid losing data packets when transmitting encryption keys.
WPS method: quick connection without entering a password
The easiest way to establish a connection is to use technology Wi-Fi Protected Setup (WPS), if supported by your router. This method allows you to transmit the password automatically, without having to manually enter it on your computer keyboard or through the printer interface.
Press the WPS button on your router; it may be physical or software-based (in the web interface). Within two minutes, press and hold the Wi-Fi button on the printer's control panel. Epson L355 until the indicators start flashing alternately.
The network search and authorization process will take about a minute. If the connection is successful, the Wi-Fi indicator on the printer will turn green and the Wi-Fi Direct indicator will turn off. This means the device has acquired an IP address and is ready to use.
What to do if the WPS button does not respond?
Some routers require WPS to be enabled through the admin web interface. Go to the wireless security settings and ensure the WPS switch is set to Enable. Also, check that the timeout (usually 2 minutes) between pressing the switch on the router and the printer hasn't expired.
Setting up via EpsonNet Setup from a computer
If the automatic method did not work or your router does not support WPS, use the utility EpsonNet SetupDownload the full driver and software package for your model from the manufacturer's official website, selecting the appropriate operating system.
Run the installation file and follow the on-screen instructions. When prompted for a connection type, select "Wireless." The utility will automatically scan the air and offer a list of available networks.
Select your network name from the list and enter the password. The program will automatically transfer the settings to the printer. During installation, the system may ask you to temporarily connect the device to the computer via USB to transfer network settings, after which you can disconnect the cable.
☑️ Check before installing drivers
Using Epson iPrint for Mobile Devices
For smartphone and tablet users, Epson has developed an application Epson iPrint, which is available on Google Play and the App Store. This app not only allows you to print documents and photos but also perform initial setup of the printer on a wireless network.
Launch the app and select "Set up a new printer." The app will find the printer on your local network or offer to connect directly if it's in standby mode. Follow the on-screen prompts on your mobile device to transfer the router settings.
The advantage of this method is that you can print immediately after setup, without having to install complex drivers on your computer. You can scan documents directly to your phone and send them via email or save them to the cloud.
Resolving visibility and static IP issues
A common issue with network printers is connection loss after a router reboot. This occurs because, by default, the device receives a dynamic IP address, which can change. To avoid this, you need to assign an address to the printer.
First, find out the printer's current IP address by printing a network status report (press the Wi-Fi button and the information button at the same time) or by viewing it in the app EpsonNet SetupThen log into your router's web interface (usually at 192.168.0.1 or 192.168.1.1) and find the DHCP Server or LAN Settings section.
You need to add a new rule to the static address list (Static Lease / Address Reservation). Enter the printer's MAC address (found in the network report) and the desired IP address (e.g., 192.168.1.50) that will be permanently assigned to it.
| Parameter | Default value | Recommended value | Where to change |
|---|---|---|---|
| Address type | Dynamic (DHCP) | Static | Router settings |
| IP address | Auto | 192.168.xx (outside DHCP pool) | Router / EpsonNet |
| Subnet mask | 255.255.255.0 | 255.255.255.0 | Router |
| Gateway | Auto | Router IP address | Router |
After applying the settings, restart the printer. Now the computer will always find it at the same address, which is critical for stable scanner operation over the network.
Diagnosing and troubleshooting common errors
If the Wi-Fi indicator is blinking green but printing isn't working, check your Windows Firewall or antivirus software. They may be blocking ports needed for communication between your PC and the MFP. Try temporarily disabling protection or adding the printer to the exceptions list.
If the printer is shown as "Offline", open the devices control panel, find your Epson L355, click "Print" and make sure "Work Offline" is unchecked. Removing the old device and re-adding it through the Setup Wizard will also help.
Sometimes, a complete reset of the printer's network settings helps. To do this, turn off the device, then simultaneously press and hold the Wi-Fi and information (i) buttons. Turn on the power and hold the buttons for about 10 seconds until the lights flash. Then, repeat the setup process again.
⚠️ Please note: Router and operating system interfaces are updated regularly. The location of the "Security" or "DHCP" menu items may differ from what is described. Always consult the official documentation for your router model if you cannot find the setting you need.
Frequently Asked Questions (FAQ)
Can Epson L355 be connected to a 5GHz network?
No, model Epson L355 Only supports the 802.11 b/g/n Wi-Fi standard, which operates in the 2.4 GHz band. If your router is distributing networks with the same name (Smart Connect), try separating them in the router settings or connecting to the 2.4 GHz guest network to configure it.
What should I do if I forgot my Wi-Fi Direct password?
The default password is located on a sticker on the back of the device. If you've changed it and forgotten it, perform a network reset to reset the password to the factory default.
Why doesn't the scanner work via Wi-Fi, even though it's printing?
The network scanning feature requires the full Epson driver package, not just the basic print driver. Make sure this component is installed. Epson Scan and in its settings the printer's network address is selected, not USB.
How to find out the IP address of a printer without printing a report?
You can find the IP address using the EpsonNet Setup utility on your computer or the Epson iPrint app on your smartphone. The address is also displayed in the printer's web interface by entering its current IP address in a browser (if you already know it).