How do I troubleshoot wireless connection problems on the HP OfficeJet Pro 7720 using a Windows computer?
Windows users can use the HP Print and Scan Doctor tool to troubleshoot wireless connection issues. Download this tool from www.hp.com/go/tools. You can also visit www.hp.com/go/wifihelp for additional wireless help. (Page 1)
From the official HP Officejet Pro 7720 Wide Format All-in-One Printer manual, page 1
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