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Printer stopped working after its IP address changed

Your printer worked until the router restarted, and now jobs fail because its address moved. Point your computer at the new address and stop it moving again.

  • Time needed: 10–20 min
  • Difficulty: Moderate
  • Checked

You’ll need: The printer’s current IP address · Access to your router’s admin page or app

Try this first

Print the printer’s network report and note its current IP address. On the computer, open the printer’s properties, go to the port settings and replace the old address with the new one. Then reserve that address in your router, so the next router restart or power cut doesn’t move the printer again.

Didn’t work? Go to the full steps

What you’ll notice

  • Printing stopped right after a router restart, power cut or new router
  • The printer is on Wi-Fi but the computer shows it offline
  • The network report shows a different address from the one you set up
  • Removing and re-adding the printer fixes it for a few days or weeks

Usually caused by

  • Most commonThe router handed out a new address after a restart or lease expiry
  • Most commonThe printer was added by IP address rather than by name
  • SometimesA new router uses a different address range
  • SometimesA static address set on the printer clashes with another device
  • Less commonSeveral ports exist for the printer and the wrong one is ticked

Step by step

Work down the list in order. Tick off each step as you go: your progress is saved on this device.

On the printer itself

0 of 3 tried

  1. Find the printer’s current IP address

    Print the network configuration report, or open the network or Wi-Fi status screen on the printer. Write the IP address down exactly, including every dot.

    You should see: You have an address in the same range as your computer, such as 192.168.0.x or 10.0.0.x.

  2. Reserve the address in your router

    Open the router’s admin page or app, find DHCP or address reservation, and reserve the printer’s current address. The printer keeps asking the router for an address as normal, and the router always gives it the same one.

    You should see: After a router restart, the printer’s report still shows the reserved address.

  3. Avoid typing a fixed address on the printer

    Printers also let you set a static address in their own network menu. If you do, choose one outside the router’s automatic range, or two devices may end up sharing an address and both misbehave. A router reservation avoids that risk entirely.

Common questions

Why did the IP address change at all?

Most routers lend addresses for a limited time and may hand out a different one after a restart, a power cut or a firmware update. Unless an address is reserved, any device can move.

Is a static IP or a router reservation better?

For homes and small offices a router reservation is usually better. The printer stays on automatic settings, and the router guarantees the address without any risk of clashes.

Do I need to change anything on my phone?

Usually not. Phones find printers by name through AirPrint or Mopria, so they follow the printer to its new address on their own.

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