Question about Cisco Photosmart C4780 Wireless AllInOne Printer With Linksys By Cisco WirelessN Broadband Router
Uninstall the driver for your HP C4780 and reinstall it using this page.
If you are not familiar in doing so, you can call HP on this number: 800-474-6836 (United States)
Posted on Mar 25, 2011
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Posted on Jan 02, 2017
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