Setting up the Epson L355 via WiFi via a router: a step-by-step guide

Wireless printing of documents and photos is a convenience that greatly simplifies working with office equipment at home. Epson L355 It's one of the most popular inkjet MFP models, equipped with a continuous ink supply system, making it economical to operate. However, initial router connection setup often raises questions for users, especially if drivers aren't installed automatically or the network requires manual configuration.

Unlike newer models, this device does not have a color touch screen, so the entire control process occurs through flashing indicators and the use of software on a computer. Correct setting This allows you to eliminate unnecessary wires and place the device anywhere in your apartment where there's a strong signal. In this article, we'll cover all the current connection methods, including using the WPS button and manual setup via USB cable.

Before you begin, make sure your router is working properly and is distributing internet, and that your printer is filled with ink. It is critical that at the time of setup, the computer and the MFP are on the same network or connected directly by a cable for the initial transfer of parameters. If you are using complex corporate networks with web-based authentication, the standard home setup may not work without intervention from a system administrator.

Preparatory stage and equipment testing

The success of an operation depends directly on the quality of preparation. You need to make sure that router Turned on and working properly. If you just bought the unit, unpack it, remove all shipping tapes, and remove the orange clips inside the carriage. These are basic, but often overlooked, steps that can lead to mechanical errors later.

Pay attention to the indicators on the control panel. The horizontal row of four buttons and the LEDs above them are your main means of communication with the device. WiFi indicator It should be blinking, indicating that the network is searching for a network or is ready to pair. If it's constantly lit, the connection is already established, and you can proceed to installing the drivers.

It's also worth checking what type of security is used on your wireless network. Modern routers use encryption by default. WPA2-PSK or WPA3, which is a security standard. Older protocols like WEP may not be supported by newer firmware versions, although L355 This is less relevant since the model has been tested by time.

⚠️ Attention: Make sure your router isn't using the "Guest Network" feature to connect the printer. Guest networks often isolate devices from each other, and the computer simply won't see the MFP in the list of available printers, even if both are connected to the same router.

To set up your network, you'll need to know your network name (SSID) and password. It's best to write these down in advance or keep them handy so you don't have to search through your ISP contracts during setup. If the password contains special characters, be careful when entering it, paying attention to the case of the letters.

Connection method via WPS (fastest)

The easiest method to set up Epson L355 Without using a computer initially, WPS (Wi-Fi Protected Setup) technology is available. It allows devices to exchange passwords automatically by physically touching their buttons. This method is ideal if you don't want to search for drivers on a disk or download them in advance.

Find the button marked on the body of your router WPSIt can be separate or combined with the reset button, which requires caution. On the printer panel L355 There's also a button with a similar icon (two arrows forming a circle). Press and hold the button on the printer for 3 seconds until the network and WiFi indicators begin flashing alternately.

Immediately afterward, within 2 minutes, press the WPS button on the router. A short press is usually sufficient. The devices will then begin searching for each other. This process takes between 30 seconds and 2 minutes. When the WiFi indicator on the printer turns green and stops blinking, the connection is established.

☑️ Checking the WPS connection

Completed: 0 / 4

If the indicators flash simultaneously and quickly and then go out, the connection has failed. This could be due to a weak signal or temporary interference. Try moving closer to the router or rebooting both devices and repeating the process.

Setup via USB cable and Epson software

If the automatic search fails, the most reliable method is to use an installation disc or a driver package downloaded from the official website. This method is advantageous because the program will automatically transfer the WiFi settings from your computer to the printer via a temporary USB connection.

Download the full package of drivers and utilities for your operationation system (Windows or macOS) from the official Epson support website. When launching the installer, select "Wireless connection" or "WiFi connection." The program will prompt you to connect the device via a USB cable.

During the installation process, you'll see a window prompting you to change your network settings. Agree. The program will retrieve your computer's current WiFi settings and send them to the printer. Once the data is successfully transferred, the installer will prompt you to disconnect the USB cable.

What should I do if the program doesn't see the printer via USB?

If the installer says "Device not found," try connecting the cable to a different USB port, preferably directly to the motherboard (on the back of the system unit) rather than to the front panel or a USB hub. Also, make sure the cable is working properly and supports data transfer, not just charging. Sometimes, restarting the Print Spooler service in Windows or simply rebooting the computer helps.

Once the cable is disconnected, the WiFi indicator should turn solid. This means that static IP address or the address issued by the router's DHCP server has been successfully assigned to the device and it is ready for operation.

Manual setup via Epson Net Config

For advanced users or in cases where the standard installer does not work correctly, there is a utility Epson Net ConfigIt allows you to manage your printer's network settings at a deep level. This is especially useful if your router hides the network name (SSID) or uses non-standard ports.

To begin, the utility must detect the printer. If WiFi isn't yet configured, this is only possible via a USB cable or if the printer is in Ad-Hoc mode (direct connection). In the utility interface, select your printer from the list and proceed to the wireless network settings section.

Here you can manually enter your network's SSID and security key. You can also change the IP address in this menu. A dynamic address is used by default, but for stable operation in the office, it's better to set it static IPso that the computer always knows where to look for the device.

Parameter Description Recommended value
SSID Wireless network name Your network name (case sensitive)
Security mode Data encryption type WPA2-PSK (AES)
IP Address A unique address on the network 192.168.1.X (where X is from 50 to 254)
Subnet Mask Subnet mask 255.255.255.0

After making changes, click "Submit" or "Apply" to save the new settings to the printer's non-volatile memory. The device may reboot the network module.

Network diagnostics and report printing

During setup, you often need to understand why your device isn't connecting. Built-in diagnostics Epson L355 Allows you to print a detailed network status report. To do this, press and hold the network button (the WiFi icon) for 7 seconds until the indicators flash.

The printer will print several pages containing technical information. We are interested in the section WiFi ConnectionIt will show the connection status (Connected/Not Connected), security type, signal strength, and, most importantly, the IP address of the device.

If the report says "Not Connected," check that the password you entered is correct. If the status is "Connected," but the computer doesn't see the printer, compare the IP addresses. The first three numbers of the computer and printer addresses should match (e.g., 192.168.1.10 and 192.168.1.50).

📊 What type of error did you encounter?
The printer does not see the network
Password error
The computer doesn't see the printer.
Everything works fine.

Use this information to check if the device is accessible. Open the command prompt on your computer (Win+R, enter cmd) and enter the command ping [printer IP address]If you see a response from the device, then there is a physical connection, and the problem lies with the drivers or firewall.

Typical problems and their solutions

One of the common problems is the incompatibility of frequency ranges. Epson L355 supports only the standard 802.11 b/g/n on the 2.4 GHz frequency. If your router operates exclusively in 5 GHz mode or combines networks under a single name (Smart Connect), the printer may not find the network.

In this case, you need to go to your router settings and separate the networks, giving them different names, for example, "MyWiFi_2.4" and "MyWiFi_5." Connect the printer only to the 2.4 GHz network. Also, make sure MAC address filtering isn't enabled on your router, as this could block new devices.

Another common situation is changing your WiFi password. If you change the password on your router, the printer will be disconnected from the network because it will try to connect with the old password. In this case, you need to reset the printer's network settings.

⚠️ Attention: When you reset your network settings (Network Reset), all saved WiFi profiles will be deleted. You will need to re-enter your network password. To reset, press and hold the WiFi and Network buttons simultaneously for 5 seconds until the indicators flash.

If all else fails, try temporarily disabling your antivirus and Windows Firewall. Sometimes they block detection of network devices during the initial driver installation.

Frequently Asked Questions (FAQ)

Can Epson L355 be connected to 5G WiFi?

No, the L355 model is equipped with a module that only operates in the 2.4 GHz band. To connect to a modern router, make sure it has the 2.4 GHz band enabled and is broadcasting, and select that network during setup.

What to do if the WiFi indicator is orange?

An orange light usually indicates the connection is in progress or an error has occurred. If it's blinking orange, it's searching for a network or transferring data. If it's solid after a connection attempt, check the password and encryption type. Green indicates a successful connection.

Do I need a USB cable to set up via WiFi?

This isn't necessary if your router supports WPS. In this case, you can configure the network using the push-buttons. However, if WPS isn't available or doesn't work, using a USB cable during driver installation is the most reliable way to transfer network settings to the printer.

How to find out the IP address of a printer without printing a report?

If the printer is already connected to the network, its IP address can be found in your router's client list (LAN or DHCP Client List section). You can also use the Epson Net Config utility, which will scan the network and display the device's address.