The following cartridges (including all ink cartridges, printheads & maintenance products) are guaranteed to work in the HP Officejet Pro L7780 printer.
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Hi, I've just got a new computer and don't have the original install instructions for my printer or updating it, can you help please?
Hi there, please could you confirm your printer model so we can get the correct one for you. If it's the HP OfficeJet Pro L7780 inkjet printer then simply visit the following page on the HP website and you should be able to download install software and printer drivers to get you up and running! http://support.hp.com/us-en/drivers/selfservice/HP-Officejet-Pro-L7000-All-in-One-Printer-series/3601421/model/2511716 If you'd like to call us, we'd be happy to help further if we can.