HP OfficeJet 5740 e-All-in-One Printer series
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HP OfficeJet 5740 e-All-in-One Printer series

HP OfficeJet 5740 e-All-in-One Printer series

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Typical locations you may find a serial number on your product:
  • Back of product
  • Under the battery
  • For laptops, press  Fn + Esc
  • For desktops, press Ctrl + Alt + s
  • For Chromebooks, on the sign in screen, press Alt + v
  • On the barcode
HP was recently made aware of a vulnerability in certain InkJet and LaserJet printers by a third-party researcher. HP has updates available for download to address the vulnerability. More information are available in the Security Bulletin.View details
Not getting correct print quality? No ink printed from the cartridge? Check out compatibility and available fixes from HP.Resolve Print Quality