How to Connect a Canon PIXMA G3400 Printer to a Computer via Wi-Fi: A Complete Guide

Wireless printer connection Canon PIXMA G3400 Connecting to a computer via Wi-Fi saves time and eliminates the clutter of wires. However, many users encounter difficulties during initial setup: the router doesn't detect the device, drivers refuse to install, or printing is constantly delayed. In this article, we'll look into this. all stages of connection — from equipment preparation to solving typical errors — taking into account the nuances of this particular model.

Peculiarity G3400 in that it supports both direct connection via Wi-Fi Direct (without a router) and a traditional connection via a home network. We'll look at both options and provide setup recommendations. network printer For multiple devices. If you've previously only used USB printers, these instructions will help you avoid common mistakes when switching to wireless printing.

Preparing for connection: what to check before starting setup

Before you begin setting up Wi-Fi, make sure all system components are ready to use. Printer Canon PIXMA G3400 does not support connection to 5 GHz networks - only to 2.4 GHzIf your router operates in two bands, temporarily disable 5 GHz or set up a separate network for 2.4 GHz.

Also check:

  • 📶 Wi-Fi signal stability: The printer must be located within a strong signal range. If the signal is weak, use a repeater or move the router closer.
  • 💻 OS compatibility: official drivers Canon support Windows 7/8/10/11 And macOS 10.12+For Linux, alternative solutions will be required (more on that below).
  • 🔌 Printer power supply: Connect it to the power supply and wait until it fully boots up (the indicator will stop flashing). Do not use the USB cable for power—only the original unit.
  • 📄 CompletenessThe box should contain a software disc or instructions with a QR code for downloading drivers. If there is no disc, download them from the website. Canon.
⚠️ Note: If the printer was previously connected to a different network, reset its settings. To do this, hold down the button Wi-Fi (📶) on the control panel for 5 seconds until the indicator starts flashing quickly.

For convenience, prepare:

  • 📝 Name (SSID) and the password of your Wi-Fi network (indicated on the router sticker or in its settings).
  • 🖥️ A computer with administrative rights to install drivers.
  • 📱 Smartphone (optional) - you'll need one for the alternative setup method via the app Canon PRINT.
📊 How do you usually connect your printer?
Via USB
Via Wi-Fi
Through the cloud
I haven't connected it yet.

Method 1: Connecting via a router (recommended method)

This method is suitable for permanent use of the printer on a home or office network. All devices (PCs, laptops, smartphones) connected to the same router will be able to print to G3400 without additional settings.

Algorithm of actions:

  1. Turn on the printer and wait until it boots up (the power indicator is green).
  2. Press and hold the button Wi-Fi (📶) on the front panel until the indicator starts flashing quickly (network search mode).
  3. On your computer, open Control Panel → Devices and Printers → Add a printer.
  4. Select Add a network, wireless, or Bluetooth printerThe system will begin searching for available devices.
  5. Find in the list Canon G3400 (may appear as CANON_XX:XX:XX, Where XX — part of the MAC address).
  6. Select your printer and follow the installation wizard. When prompted for drivers, provide the path to the software you downloaded from the website. Canon.

If your printer is not detected automatically:

  • 🔄 Restart your router and printer.
  • 🛡️ Temporarily disable your firewall or antivirus software - they may be blocking network discovery.
  • 📡 Check that the router is not using isolation of clients (option AP Isolation or Client Isolation in the settings).

Disable 5GHz (leave only 2.4GHz)|

Check that the SSID is visible (not hidden)|

Make sure that the network password does not contain Cyrillic or special characters|

Disable MAC address filtering (if enabled)-->

Method 2: Direct connection via Wi-Fi Direct (without a router)

If you don't have a router or want to connect the printer directly to your computer, use Wi-Fi DirectThis mode creates an access point directly on the printer, which can be connected to like a regular Wi-Fi network.

Instructions:

  1. On the printer, press and hold the button Wi-Fi (📶) until the indicator starts flashing blue (Direct mode).
  2. On your computer, open the list of available Wi-Fi networks. Find the network named CANON-XX-G3400 or DIRECT-XX-Canon G3400.
  3. Connect to this network. The default password is 12345678 (if not changed).
  4. Run the driver installation from the disk or downloaded file. During the installation, select the option Connecting via Wi-Fi Direct.

Limitations of the method:

  • ⚠️ Only 10 devices can be connected to the printer at a time. one device.
  • 📵 With this connection, the computer loses access to the Internet (unless an additional adapter is used).
  • 🔄 After printing, it is recommended to return the printer to normal Wi-Fi mode, otherwise it will constantly broadcast the network.
How to change Wi-Fi Direct password on Canon G3400?

To change the default password 12345678 on your own, you need to:

1. Install the utility Canon IJ Network Tool from the official website.

2. Connect to the printer via USB (temporary connection).

3. In the utility, select the printer → Setting up Wi-Fi Direct → Change password.

4. Enter a new password (from 8 to 63 characters, only Latin letters and numbers).

5. Save the settings and restart the printer.

Installing drivers and software

Without the correct drivers, the printer will not be recognized by the system, even if the Wi-Fi connection is successful. Canon PIXMA G3400 two components are required:

  1. Printer driver - provides basic printing.
  2. BY Canon IJ Network Tool — to manage network settings.

Where to download:

  • 🌐 Official website Canon: go to section Support → Home Products → Printers → PIXMA G3400.
  • 💿 Disc from the set (if saved).

Installation procedure:

  1. Run the downloaded file (for example, win-g3400-1_0-n_mcd.exe).
  2. Select Installing the printer driver and follow the instructions.
  3. When prompted for connection type, please specify Wireless.
  4. After installing the driver, install IJ Network Tool (optional, but recommended for diagnostics).

For macOS:

  • Download the package mac-g3400-16_10_1-ea.dmg.
  • Open the file and follow the installation wizard.
  • IN System Preferences → Printers & Scanners add a printer manually by selecting IP address (you can find out through IJ Network Tool).
⚠️ Attention: If after installing the drivers the printer prints with margins or cuts off the edges, open Printer Properties → Print Settings → Borderless and select Borderless printing (A4).

Setting up a printer for multiple devices

One of the advantages Canon PIXMA G3400 The printer can be shared across a network. Once connected to the router, it will be accessible to all devices on the network—you just need to add it to each one.

How to connect additional devices:

Device type Instructions Notes
Windows
  1. Open Settings → Devices → Printers & Scanners.
  2. Click Add a printer or scanner.
  3. Select Canon G3400 from the list.
 If your printer is not displayed, add it manually by IP address.
macOS
  1. Open System Preferences → Printers & Scanners.
  2. Click + → select a tab IP.
  3. Enter the printer's IP address (find out via IJ Network Tool).
 Use the protocol LPD or AirPrint.
Android/iOS
  1. Install the application Canon PRINT from App Store/Google Play.
  2. Launch the application and select Add a printer.
  3. Follow the instructions on the screen.
 For iOS it is also supported AirPrint (without additional applications).

If the printer is not detected on mobile devices:

  • 📱 Make sure your smartphone is connected to the same Wi-Fi network as the printer.
  • 🔄 Restart your printer and router.
  • 🛠️ Disable it in your router settings WPA3 (use WPA2-PSK).

Troubleshooting common connection errors

Even with proper setup, problems can still occur. Below are common errors and solutions for Canon PIXMA G3400.

Error 1: The printer is not online

  • 🔍 Check if the indicator light is on Wi-Fi on the printer (should be lit) green without blinking).
  • 📡 Make sure your router is distributing the network within the range 2.4 GHz (the printer does not support 5 GHz).
  • 🔧 In the utility Canon IJ Network Tool click Refresh the list - sometimes the printer appears after rescanning.

Error 2: Driver not installed

  • 🖥️ Run the installer as administrator (right-click → Run as administrator).
  • 🗑️ Remove old drivers via Control Panel → Programs and Features.
  • 🔄 Download the driver again—the file may have become corrupted during download.

Error 3: Printing is very slow

  • 📶 Check the Wi-Fi signal strength on the printer (in IJ Network Tool there must be a status Great or Fine).
  • 🖨️ In the print settings, select Quick Print (draft) instead High quality.
  • 🔌 Connect the printer to the router via cable (if possible) for a test. If the speed increases, the problem is with the Wi-Fi.

Error 4: The printer prints blank sheets or sheets with streaks

  • 🛠️ Launch Cleaning the print head via the printer control panel or Canon My Printer.
  • 🖨️ Check the ink level (in G3400 separate tanks are used for each color).
  • 📄 Use paper of the recommended weight (80–105 g/m²).

Additional settings and optimization

Once the connection is successful, you can improve the printer's performance using additional settings.

1. Setting up ink saving

In the driver Canon G3400 there is a regime Cost-effective printing, which reduces ink consumption by 30–40%:

  1. Open the document to print.
  2. In the print window, select Properties or Settings.
  3. Go to the tab Main and check the box Cost-effective printing.

2. Setting up cloud printing

Using the service Canon PRINT You can print documents directly from cloud storage (Google Drive, Dropbox, OneDrive):

  1. Install the application Canon PRINT on your smartphone.
  2. Connect the printer via Wi-Fi (as described above).
  3. In the application, select Cloud → log in to your account.
  4. Select the document and click Seal.

3. Setting up automatic duplex printing

Canon PIXMA G3400 supports manual Double-sided printing (the printer will prompt you when to flip the page). To enable this mode:

  1. In the print window, select Printer properties.
  2. Go to the tab Bookmark.
  3. Check the box Double-sided printing (manual).
How to update Canon G3400 firmware?

A firmware update can resolve connection issues or add new features. To do this:

1. Download the latest firmware from the website Canon (chapter Support → Firmware).

2. Connect the printer to the computer via USB (Wi-Fi update is not supported).

3. Run the downloaded file and follow the instructions.

4. Do not turn off the printer during the update (the process takes 3-5 minutes).

After the update, your Wi-Fi settings will be reset and you will need to configure them again.

FAQ: Answers to Frequently Asked Questions

Is it possible to connect the Canon G3400 to Wi-Fi without a computer?

Yes, using a smartphone and an app Canon PRINT:

  1. Install the application on your phone.
  2. Turn on Wi-Fi mode on the printer (📶 button).
  3. In the application, select Add a printer → Wi-Fi setup.
  4. Follow the on-screen instructions to connect the printer to your network.

After this, the printer will be available to all devices on the network.

Why does my printer connect to Wi-Fi but won't print from my phone?

Possible causes and solutions:

  • 📱 Incompatible file format: application Canon PRINT does not support some formats (eg. .pages for iOS). Convert the document to PDF.
  • 🔌 The printer is in sleep mode: Press any button on the control panel to wake it up.
  • 🛡️ Blocked by firewall: Disable VPN or firewall on your phone.
How to reset Wi-Fi settings on a Canon G3400?

To reset your printer to factory network settings:

  1. Make sure the printer is turned on.
  2. Press and hold the button Wi-Fi (📶) for 5-7 seconds until the indicator starts flashing quickly.
  3. Release the button and the Wi-Fi settings will be reset.

After reset, the printer will create its own network. CANON-XX-G3400 to re-configure.

Can I use Canon G3400 with Linux?

Yes, but manual configuration will be required:

  1. Install packages cups And gutenprint via terminal: 
    sudo apt install cups gutenprint-printer-drivers
  2. Download the driver from the website Canon (chapter Linux) or use a universal driver Gutenprint.
  3. Add a printer via http://localhost:631 (CUPS web interface).

To print via Wi-Fi, enter the printer's IP address (you can find it out through your router or IJ Network Tool in Windows).

How to check the ink level in the G3400 tanks?

Ink level is displayed:

  • 🖥️ On your computer: in the utility Canon My Printer or in the print window (Properties → Ink Level).
  • 📱 On your phone: in the app Canon PRINT (tab Printer status).
  • 👁️ Visual: tanks G3400 transparent - you can assess the ink level by eye.

If the printer shows empty tanks but there is ink, follow these steps: Resetting the ink counter via the service menu (requires software) Canon Service Tool).

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