wifi-disconnectedMFC-J6555DW

Brother MFC-J6555DW wifi disconnected error: How to fix

The Brother MFC-J6555DW wifi disconnected error signals that the device has lost its link to the wireless access point. This often occurs after router password changes, signal interference, or network equipment reboots. Resolution typically requires running the wireless wizard found on the touch panel.

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Common causes

  • 1Router password change.
  • 2Weak Wi-Fi signal due to physical interference.
  • 3Dynamic IP address changes.
  • 4Desynchronization of security protocols.

Solutions

Diagnóstico rápido

The wifi disconnected error stops remote printing from mobile devices or PCs. Check if other devices are connected to confirm that the router is functioning correctly.

Solución paso a paso

  1. Menu: Tap the settings icon on the touch panel.
  2. Network: Select WLAN then Setup Wizard.
  3. SSID: Choose your Wi-Fi network from the list.
  4. Password: Enter the network key and confirm.

Prevención y mantenimiento

Avoid placing the printer inside metal enclosures that block signals. Assigning a static IP address prevents connectivity drops after router restarts. Always keep printer firmware updated for better network compatibility.

Cuándo llamar a un técnico

If the Wi-Fi repeatedly drops after configuration, the internal network board may have a hardware defect.

Ficha técnica del equipo

  • Technology: Inkjet A3
  • Connectivity: Wi-Fi 802.11 b/g/n
  • Speed: 28 ppm
  • Compatible consumable: LC406, LC406XL cartridges
  • Duty cycle: 3,500 pages
  • Recommended use: Small/medium office
  • Official drivers / firmware

Steps to follow

  1. 1

    Menu

    Tap the settings icon on the touch panel.

  2. 2

    Network

    Select WLAN then Setup Wizard.

  3. 3

    SSID

    Choose your Wi-Fi network from the list.

  4. 4

    Password

    Enter the network key and confirm.

Frequently asked questions

The printer lost communication with the router or network settings changed.

Only if wireless printing is required.

It uses high-capacity LC406 ink cartridges.

Keep the router close and assign a static IP to the printer.