How to connect the Epson L355 printer to your computer via Wi-Fi: a complete guide

Connecting a printer Epson L355 Connecting to a computer via a wireless network opens up a wealth of possibilities: printing from multiple devices, eliminating cables, and conveniently placing the MFP anywhere in the home or office. However, many users encounter difficulties during initial setup—the printer doesn't see the network, the computer doesn't detect the device, or the connection keeps dropping. In this article, we'll look at all stages of connection — from preparing the router to installing drivers and diagnosing common problems.

Feature of the model L355 consists of supporting both the standard mode Wi-Fi Direct, as well as a classic connection via a router. We'll cover both options and provide recommendations for optimizing your network for stable printer operation. If you've never set up network devices before, don't worry: this guide is tailored for beginners, but also includes advanced tips for experienced users.

1. Preparing for connection: what you will need

Before you begin setting up, make sure you have everything you need. Here's the bare minimum:

  • 📄 Printer Epson L355 with factory firmware (check the version in the menu) Settings → Device Information).
  • 💻 A computer or laptop with an operating system Windows 10/11 (macOS/Linux require separate drivers).
  • 📶 Router (router) with support for the standard Wi-Fi 4 (802.11n) or higher. Older devices with 802.11g may not provide a stable connection.
  • 🔌 Power supply for printer and router. Using surge protectors will reduce the risk of setup failures.
  • 📡 Ensure there is a strong Wi-Fi signal in the printer's area. If the signal strength is weak (1-2 bars on the indicator), consider using signal repeater.

Also prepare:

  • 🔑 The password for your Wi-Fi network (if you forgot it, look it up on the router sticker or in the web interface at 192.168.0.1 or 192.168.1.1).
  • 💿 Installation disk with drivers (included with the printer) or downloaded files from Epson's official website.
  • 📱 A smartphone with a camera (useful for scanning the QR code during setup) Wi-Fi Direct).
⚠️ Attention: If your router uses double authentication (e.g. WPA2/WPA3 mixed mode) or hidden network (SSID not broadcast), temporarily disable these features before setting up the printer. Epson L355 does not support such configurations out of the box.
📊 What type of connection do you plan to use?
Via a router (classic Wi-Fi)
Wi-Fi Direct (direct connection)
I haven't decided yet
Another option

2. Configuring the router for stable printer operation

Printer Epson L355 Sensitive to wireless network settings. Incorrect router settings can result in constant disconnects or even an inability to connect. Here are the key parameters to check:

Parameter Recommended value Why is this important?
Wi-Fi standard 802.11n (or 802.11ac (in compatibility mode) The printer does not support the legacy 802.11g, A 802.11ax (Wi-Fi 6) may cause conflicts.
Channel width 20 MHz Width 40 MHz or 80 MHz may cause interference and connection breaks.
Security mode WPA2-PSK (AES) WPA3 and mixed modes (WPA/WPA2) are not supported.
Wi-Fi channel Fixed (eg 6 or 11) Automatic channel selection may disrupt the connection when switching.
DHCP On The printer should automatically receive an IP address from the router.

To change settings:

  1. Connect your computer to the router via cable or Wi-Fi.
  2. Open your browser and enter the address 192.168.0.1 or 192.168.1.1 (the exact address is indicated on the router sticker).
  3. Log in (the default login and password are usually admin/admin).
  4. Go to the section Wi-Fi (or Wireless network) and set the parameters according to the table above.
  5. Save the changes and reboot the router.
⚠️ Attention: If your network uses guest Wi-Fi or parental control functions, printer Epson L355 won't be able to connect to such networks. Disable restrictions or use the main network.

3. Connecting the printer to Wi-Fi via a router

This is the most reliable method, allowing you to print from multiple devices simultaneously. Follow these step-by-step instructions:

Plug the printer into a power outlet and press the power button|Make sure the Wi-Fi indicator (📶) is blinking or green|Move the printer closer to the router (no more than 3 meters away)|Have your Wi-Fi network password ready-->

Now let's get started with the setup:

  1. On the printer control panel, press the button Settings (gear icon).
  2. Select Wi-Fi → Wi-Fi Setup.
  3. Click Setting the standard (for connection via router).
  4. The printer will begin searching for available networks. Select your network from the list.
  5. Enter your Wi-Fi password using the arrows and button OKTo switch the register, use the button Shift (on some firmware versions - hold OK).
  6. After entering the password, click OK and wait for the message Connected.

If the printer does not find your network:

  • 🔄 Restart your router and printer.
  • 📡 Check that the network is not hidden (SSID is broadcast).
  • 🔌 Try temporarily disabling MAC address filtering on your router.
  • 📶 Reduce the distance between devices or eliminate interference (microwaves, other routers).

After successful connection, print test sheet with network settings: go to Settings → Print Report → Network SettingsThe report will indicate IP address printer - you will need it to install drivers on your computer.

What should I do if the printer asks me to enter a PIN?

If you are prompted to enter a PIN code (WPS method) when connecting and you don’t know it:

1. Press the button Cancel and select manual entry of the Wi-Fi password.

2. If a PIN is still required, find it on the router sticker (usually 8 digits) or in the router's web interface in the WPS section.

3. On some firmware versions Epson L355 You can disable WPS in the menu Settings → Wi-Fi → Advanced

4. Installing drivers on your computer

Without properly installed drivers, your computer won't be able to see the printer on the network. Let's consider two options: installing from a disc or downloading from the official website.

Option 1: Installing from an installation disk

If you have the disc from the set:

  1. Insert the disc into your computer's disc drive. If you don't have a disc drive, use an external USB drive or skip to Option 2.
  2. Run the file Setup.exe (usually starts automatically).
  3. Select Installation via network (or Wireless Setup).
  4. Follow the instructions in the installation wizard. At the printer search stage, select Add a printer by IP address and enter the address from the network report (see the end of the previous section).
  5. After installation, restart your computer.

Option 2: Download drivers from the Epson website

You can always download the latest drivers from the official website:

  1. Go to the support page Epson L355 by address https://epson.ru/support/l355.
  2. Select your operating system (eg. Windows 11 x64).
  3. Download full driver package (not "basic"!), which includes utilities for network printing.
  4. Run the downloaded file and follow the instructions. When selecting the connection type, specify Network printer.

After installation, check if the printer appears in the list of devices:

  • IN Windows: Start → Settings → Devices → Printers & Scanners.
  • IN macOS: System Preferences → Printers & Scanners.
⚠️ Note: If your printer is identified as an "unidentified device" after installing the drivers, remove it from the list and add it again, manually entering the IP address. This is a common issue with automatic detection.

5. Alternative method: connecting via Wi-Fi Direct

If connecting via a router is impossible for some reason (for example, there is no access to network settings), you can use the mode Wi-Fi DirectIn this case, the printer creates its own network to which the computer connects.

Advantages of the method:

  • ✅ No access to the router required.
  • ✅ Works even without the Internet.
  • ✅ Suitable for temporary printing (for example, when visiting).

Flaws:

  • ❌ Only one device can be connected at a time.
  • ❌ You must re-enter the password each time you connect.
  • ❌ It is not possible to print from multiple PCs simultaneously.

To activate Wi-Fi Direct:

  1. On the printer, press Settings → Wi-Fi → Wi-Fi Direct.
  2. Select Turn on.
  3. The network name will appear on the screen (for example, DIRECT-xx-Epson_L355) and password. Write them down.
  4. On your computer, connect to this network as you would to a regular Wi-Fi network.
  5. Install the drivers (see previous section) by selecting the option Connecting via Wi-Fi Direct.

For convenience, you can scan the QR code with the password (displayed on the printer screen) using your smartphone. This eliminates the need to manually enter a long code.

6. Diagnosing and troubleshooting common problems

Even with proper setup, glitches can still occur. Let's look at the most common errors and how to fix them:

Problem Possible cause Solution
The printer does not find a Wi-Fi network. The network is hidden (SSID is not broadcast) or is using an incompatible security standard. Enable SSID broadcasting in your router settings. Set the mode WPA2-PSK (AES).
The connection keeps dropping. Weak Wi-Fi signal or interference from other devices. Move the printer closer to the router or change the Wi-Fi channel to 1, 6 or 11.
The computer does not see the printer on the network. The drivers are not installed correctly or the printer has not received an IP address. Reinstall the drivers, manually entering the IP address. Check that DHCP is enabled on the router.
Error: "Failed to connect" Incorrect Wi-Fi password or printer firmware failure. Check your password. If the error persists, reset the printer to factory settings (Settings → Reset).
Slow Wi-Fi printing Slow connection speed or network congestion. Disconnect other devices from Wi-Fi while printing. Set a fixed channel. 20 MHz on the router.

If the printer is connected but does not print:

  • 🖨️ Check your print queue: in Windows, open Control Panel → Devices and Printers, right click on Epson L355 and select View the print queueClear it if there are any stuck tasks.
  • 🔄 Restart both the printer and the computer.
  • 📥 Update your drivers to the latest version.
  • 🛠️ Run the utility Epson Software Updater (included with drivers) to check for printer firmware updates.
⚠️ Note: If your printer stops connecting to Wi-Fi after updating the firmware, reset the network settings: Settings → Wi-Fi → Reset network settingsThis will reset the wireless module to factory settings.

7. Network optimization for stable printing

To avoid problems in the future, follow these guidelines:

  • 📶 Place the router and printer at a distance of no more than 5-7 meters from each other. Obstacles (walls, furniture) weaken the signal.
  • 🔄 Restart your router regularly (every 1-2 months). This clears the cache and prevents freezing.
  • 🔒 Use a static IP address for your printer. To do this:
    1. Find the printer's MAC address in the network report.
    2. In the router settings (DHCP → Address Reservation) bind this MAC to a fixed IP (eg. 192.168.0.100).
  • 📵 Disable the feature Energy saving for the wireless printer adapter (if it is available in the settings).
  • 🔄 Update your router firmware. Outdated versions may contain compatibility issues with printers.
  • To check the connection quality:

    1. Print the network report (Settings → Print Report → Network Settings).
    2. View the parameter Signal levelThe optimal value is 70% and above.
    3. If the level is below 50%, move the printer or use Wi-Fi repeater.

    8. Printing from mobile devices

    Printer Epson L355 supports printing from phones and tablets via the app Epson iPrintTo configure this functionality:

    1. Install the application Epson iPrint from Google Play or App Store.
    2. Make sure your printer and mobile device are connected. one Wi-Fi network.
    3. Launch the app and click Add a printer.
    4. Select Epson L355 from the list of detected devices.
    5. Follow the on-screen instructions to complete the setup.

    Through Epson iPrint Can:

    • 📷 Print photos directly from your smartphone gallery.
    • 📄 Print documents from cloud services (Google Drive, Dropbox).
    • 📧 Print email attachments (PDF, Word, and Excel formats supported).
    • 🖼️ Scan documents directly to your phone.

    If the printer is not detected in the application:

    • 🔄 Restart the app and printer.
    • 📶 Check that both devices are on the same network.
    • 🔄 Update the application Epson iPrint to the latest version.
    • 🔒 Temporarily disable the VPN on your smartphone—it may block local device detection.

    FAQ: Frequently Asked Questions about Connecting the Epson L355

    Is it possible to connect the Epson L355 to Wi-Fi without a computer?

    Yes, the printer can be connected to the network directly from the control panel, without a PC. To do this:

    1. On the printer, select Settings → Wi-Fi → Wi-Fi Setup.
    2. Select your network and enter the password.
    3. After connecting, print a network report to check the IP address.

    However, to print from a computer, you will still need to install drivers.

    The printer is connected to Wi-Fi, but the computer can't see it. What should I do?

    The problem could be in several places:

    1. Check the printer's IP address: print a network report and try to ping the printer from your computer (command in CMD: ping 192.168.x.x, Where x.x — printer address). If pings don't work, the problem is in the network.
    2. Add a printer manually:
      1. In Windows: Start → Settings → Devices → Printers & Scanners → Add a printer.
      2. Select Add a local printerCreate a new portStandard TCP/IP Port.
      3. Enter the printer's IP address and install the driver.
    3. Check your firewall: Disable it temporarily or add an exception for the printer.
    How do I reset my printer's network settings to factory defaults?

    To reset Wi-Fi settings:

    1. On the printer, press Settings.
    2. Select Wi-Fi → Reset network settings.
    3. Confirm the reset (usually with the button) OK).

    After resetting, the printer will forget all saved networks and you will have to connect again.

    Can the Epson L355 be connected to 5GHz Wi-Fi?

    No, a printer. Epson L355 supports networks only 2.4 GHzIf your router is running in dual-band mode (2.4 + 5 GHz with the same SSID), the printer will not be able to connect. Solutions:

    • Separate the networks on the router (give them different names, for example MyWiFi_2G And MyWiFi_5G).
    • Disable 5GHz temporarily while setting up your printer.
    How to update printer firmware?

    To update the firmware:

    1. Download the latest version from Epson website.
    2. Connect the printer to the computer via USB (even if you usually use Wi-Fi).
    3. Run the downloaded file and follow the instructions.
    4. Do not turn off the printer during the update!

    After the update, the network settings will be reset and will need to be configured again.