printer M209dw error code setup UU_400_EB000A9900

[jrsthil]

uable to finish the setup of my printer M209dw error code setup UU_400_EB000A9900

[Garp_senchau]

@jrsthil, Welcome to HP Support Community,

Thank you for posting your query; I’m here to help by guiding you through steps to resolve this issue

The error code UU_400_EB000A9900 indicates a setup issue with your HP LaserJet M209dw printer. Here are general troubleshooting steps that can help resolve setup errors:

1. Check Connectivity: Ensure that your printer is correctly connected to the network if you're using a wired or wireless connection. Verify that the Ethernet cable is securely attached if you're using wired connectivity.

2. Restart Devices: Power off your printer, router, and the device trying to connect to the printer. Wait for a few minutes before turning them back on.

3. Reinstall Printer Software: Uninstall the printer software from your device and reinstall it using the latest version available from 123.hp.com or the HP website.

4. Use HP Smart: Install the HP Smart app on your device and use it to guide you through setting up the printer.

5. Update Firmware: Ensure that your printer’s firmware is up-to-date. You can check for firmware updates via the HP Smart app or the printer's control panel.

6. Check Firewall Settings: Sometimes, firewall settings can block printer setup. Temporarily disable your firewall and try the setup again.

7. Reset Network Settings: Reset the printer's network settings and attempt to reconnect to the network.

I hope this helps.

Please feel free to reply here if you have any questions or if you need further clarification on any of the steps. 

Take care and have a good day. 

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