Er-05HP Neverstop Laser 1001nw

Fixing Er-05 Wi-Fi Connection Error on HP Neverstop 1001nw

The Er-05 error indicates a Wi-Fi connection failure on your HP Neverstop Laser 1001nw. This prevents wireless printing and requires a fresh network handshake to restore connectivity.

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Common causes

  • 1Router password was changed recently.
  • 2Printer is too far from the wireless access point.
  • 3Unsupported 5GHz network frequency settings.

Solutions

Power cycle networking

  1. Turn off your router and printer.
  2. Wait one minute.
  3. Power on the router first.
  4. Power on the printer.

Re-run network setup

  1. Reset network settings via the printer control panel.
  2. Open HP Smart app.
  3. Select 'Add Printer' and follow the prompts.

Steps to follow

  1. 1

    Check lights

    Check if the Wi-Fi icon is blinking orange.

  2. 2

    Reset wireless

    Hold the Wireless and Cancel buttons to reset network settings.

  3. 3

    Reconnect

    Use the HP Smart app to perform the initial setup.

Frequently asked questions

No, this model only connects to 2.4GHz bands.

Check for other electronics causing interference near the printer location.

Yes, you can use a standard USB cable if wireless connection remains unstable.