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Network Diagnostic Utility (NDU)
Network Diagnostic Utility is a downloadable tool to help identify and fix common problems when
installing or using HP printers on your home network. The NDU guides you through the following
troubleshooting steps:
●
Identify network and Internet connection problems.
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Identify communication problems between the printer and the network.
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Check for required HP software to connect your printer over the network.
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Troubleshoot firewalls blocking communication.
For detailed instructions and to download the NDU, go to
NDU
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