How to connect the Epson L355 printer to Wi-Fi: a complete guide with troubleshooting steps

Wireless printing saves time and eliminates cable clutter, but connecting a printer Epson L355 Wi-Fi often raises questions. This model supports both direct connection via Wi-Fi Direct, and working on a local network—but it's not always clear which method to choose and how to avoid common mistakes. For example, many users encounter problems with their printer not seeing the network or constantly dropping the connection after updating their router firmware.

In this article we will look at all possible connection methods — from standard settings via the control panel to manual entry of network parameters. We will separately cover the nuances of working with different operating systems (Windows 10/11, macOS, Android/iOS) and common issues, such as encryption incompatibility or the printer's MAC address being blocked in the router settings. If you've already tried setting up a connection and received an error like 0x97 or 0x69 — here you will find solutions.

To successfully connect you will need:

  • 📶 Access to a Wi-Fi network (password and SSID name)
  • 🖨️ Printer Epson L355 with the power on and ink filled
  • 💻 Device for setup (PC, laptop, smartphone, or tablet)
  • 📡 A router that supports standards 802.11b/g/n (2.4 GHz)
📊 Which printer connection method do you prefer?
Via USB cable
Via Wi-Fi
Wi-Fi Direct
Via the cloud (Epson Connect)

1. Prepare the printer and network before connecting

Before you begin setup, make sure your router and printer are ready to connect. Epson L355 works only online 2.4 GHz If your router broadcasts two networks (2.4 GHz and 5 GHz) with the same name, the printer will not be able to connect to the 5 GHz network. In this case, temporarily disable the 5 GHz network or rename it.

Also check:

  • 🔌 Printer power supply: It must be turned on and not in sleep mode (the power indicator is green).
  • 📡 Router mode: Disable guest networking, MAC filtering, and features like "New Device Connection Protection."
  • 🔒 Encryption type: the printer supports WPA2-PSK (AES)If you have WPA3 or mixed mode, change the router settings.
⚠️ Attention: If your router uses WPA3 or WPA2/WPA3 Transition Mode, printer Epson L355 can't connect. Switch the network to WPA2-PSK (AES) in the router security settings.

To check the current network parameters on Windows:

  1. Click Win + R, enter cmd and run the command: 
    netsh wlan show interfaces
  2. Find the line Radio type - it should be indicated there 802.11n or 802.11g.

2. Connecting via the printer control panel

The most reliable way is to set up the connection directly on the printer. Here are the step-by-step instructions:

  1. Turn on Wi-Fi on the printer: Press the button with the wireless network icon (📶) on the control panel. The indicator light should flash blue.
  2. Select a network:
    • A list of available networks will appear on the printer display.
    • Use the buttons ↑/↓ to select your network (SSID).
    • Click OK for confirmation.
  • Enter your password:
    • Using the buttons on the panel, enter the Wi-Fi password (case sensitive!).
    • To switch between letters/numbers use the button #.
    • Confirm connection: After entering the password, press OKThe Wi-Fi indicator should be on. blue without blinking.

    If the printer does not find your network:

    • 🔍 Make sure the network is not hidden (disable this option in your router settings) Hide SSID).
    • 📶 Check that the router is broadcasting a network in the range 2.4 GHz.
    • 🔄 Restart your router and printer.

    The printer is turned on and the Wi-Fi indicator is blue|The router does not block the printer's MAC address|The network is operating in 802.11n (2.4 GHz) mode|The password is entered correctly (case-sensitive!)-->

    3. Setting up the printer on your computer (Windows/macOS)

    After connecting the printer to the network, you need to install the drivers and add the device to the system. Epson L355 There are two options:

    Method 1: Automatic installation via Epson Software Updater

    1. Download the utility Epson Software Updater With Epson's official website.
    2. Run the program and select the model L355.
    3. Follow the installation wizard's instructions—the utility will automatically find the printer on the network and install the drivers.

    Method 2: Manually install drivers

    For Windows 10/11:

    1. Open Settings → Devices → Printers & Scanners.
    2. Click Add a printer or scanner.
    3. Find in the list Epson L355 (if it is not there, click The printer you need is not in the list and select Add a printer by TCP/IP address).
    4. Enter the IP address of the printer (you can find it by printing Network settings from the control panel).

    For macOS:

    1. Open System Preferences → Printers & Scanners.
    2. Click + and select the tab IP.
    3. Specify the printer's IP address and protocol Line Printer Daemon - LPD and the model Epson L355.
    ⚠️ Attention: If the printer is not detected on the network, check that it is disabled in the router settings. AP Isolation (Client Isolation). This feature blocks communication between devices on the local network.

    4. Connecting via Wi-Fi Direct (direct connection)

    Wi-Fi Direct Allows you to connect directly to your printer, without a router. This is convenient for printing from smartphones or when there's no network connection. To activate:

    1. On the printer, press and hold the button Wi-Fi 3 seconds until the indicator starts flashing orange.
    2. On your device (Android/iOS/PC) find the network with the name DIRECT-xx-Epson_L355 (Where xx — unique symbols).
    3. Connect to this network. Default password: 12345678 (if it doesn't work, look at the printout Wi-Fi Direct Info).

    To print from Android:

    • 📱 Install the application Epson iPrint.
    • 🖼️ Select the file to print and send it to the printer via Wi-Fi Direct.

    For Windows:

    • 💻 Add the printer as a network printer by specifying its IP address 192.168.223.1 (standard for Epson Wi-Fi Direct).
    • 🔧 In the port settings, select Standard TCP/IP Port.
    How to change Wi-Fi Direct password?

    To change the default password (12345678), print the sheet Wi-Fi Direct Info From the printer's control panel. Below you'll find a QR code and instructions for changing the password using the utility. EpsonNet Config (available on the official website).

    5. Troubleshooting connection errors

    If your printer does not connect to Wi-Fi, check the following:

    Error Cause Solution
    0x97 Incorrect password or network not found Check the password's case. Make sure your router isn't hiding the SSID.
    0x69 The printer cannot obtain an IP address. Enable DHCP on your router or assign a static IP manually.
    The orange indicator is flashing Weak signal or incompatible network mode Move the printer closer to the router. Switch the router to wireless mode. 802.11n.
    The printer does not print over Wi-Fi. Blocking ports or firewall Temporarily disable the firewall or add an exception for the printer.

    A critical feature of the Epson L355: the printer does not support WPA3-encrypted networks and may lose connection when "Power Saving Mode" is enabled on the router. Disable this option in the router's power settings.

    If the error persists:

    • 🔄 Reset the printer's network settings: hold the button Wi-Fi 10 seconds.
    • 📡 Update your router firmware: Older versions may conflict with your printer.
    • 🖨️ Reinstall the drivers: Remove the printer from the system and add it again.

    6. Configuring the router for stable printer operation

    To avoid connection drops, optimize your router settings:

    • 📶 Record the printer's IP address:
      1. Find the MAC address of the printer (print it out Network settings).
      2. In the router settings (DHCP Reservation or IP binding) assign a static IP to this MAC.
  • 🔄 Disable automatic channel switching:
    • In manual mode, select a channel 1, 6 or 11 (less busy).
  • 🛡️ Set up Quality of Service (QoS):
    • Add the printer's MAC address to the priority devices list.

      • For routers TP-Link:

      1. Go to Advanced Settings → Network → DHCP Server.
      2. In the section Address reservation add the printer's MAC address and assign an IP (eg. 192.168.0.100).
      ⚠️ Attention: On some routers (for example, Keenetic) client isolation function (AP Isolation) is enabled by default. This prevents the printer from communicating with other devices on the network. Disable it in the Home Network → Wireless Network.

      7. Printing from mobile devices (Android/iOS)

      To print from a smartphone or tablet:

      On Android:

      1. Install the application Epson iPrint.
      2. Connect to the same Wi-Fi network as your printer.
      3. In the application, select Add a printer — Epson L355 should appear on the list.

      On iOS (iPhone/iPad):

      1. Open the file (photo, document) and click Share (📤).
      2. Select Seal → Select a printer.
      3. If the printer is not displayed, install Epson iPrint and add it manually.

      To print via Wi-Fi Direct:

      • 📱 Connect to the network DIRECT-xx-Epson_L355.
      • 🖼️ In the app Epson iPrint select an option Printing via Wi-Fi Direct.

      FAQ: Frequently Asked Questions about Connecting the Epson L355

      🔹 Why does my printer connect to Wi-Fi but not print?

      The problem may be with your drivers, firewall settings, or print queue. Check:

      • Printer status in Devices and Printers (on Windows).
      • Temporarily disable your antivirus and firewall.
      • Restart the service Print Spooler: 
        net stop spooler && net start spooler
      🔹 How do I reset my printer's network settings?

      Hold the button Wi-Fi on the control panel for 10 seconds until the indicator light starts flashing orange. After the reset, the printer will return to its factory network settings.

      🔹 Can the Epson L355 be connected to 5GHz?

      No, Epson L355 works only in the range 2.4 GHzIf your router broadcasts both networks with the same name, the printer will not be able to connect. Solutions:

      • Rename the 5 GHz network (for example, adding "_5G").
      • Disable 5GHz temporarily during setup.
      🔹 What should I do if my router isn't assigning an IP address to my printer (error 0x69)?

      The problem is related to DHCP. Try:

      1. Assign a static IP manually (e.g. 192.168.1.150).
      2. Reboot the router.
      3. Disable the function on the router AP Isolation.

      If this doesn't help, reset your router to factory settings.

      🔹 How do I print test network settings?

      Press and hold the button Information (📄) on the control panel for 3 seconds. The printer will print a sheet with:

      • IP address;
      • MAC address;
      • Wi-Fi connection status;
      • Firmware version.

    • 📖 Read also

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