Go back
Notification IconNotification Icon
Bulletins and Alerts for HP Deskjet 340 Printer series
Select a category
Security Bulletin
Customer Notice
Title
Severity
Category
Updated on
HP Security Manager and Web Jetadmin - Potential remote code execution
High
Security Bulletin
Jul 20, 2023
Privilege escalation in HP Support Assistant
High
Security Bulletin
Sep 9, 2022
Multiple vulnerabilities in HP Support Assistant
High
Security Bulletin
Jan 25, 2022
HP Security Notice HPSN -2016-0001 rev.1 - HP Printers, HP Multi-function Printers - Configuring Security on Printers with a Public IP Address
---
Customer Notice
Mar 31, 2016
HP Deskjet 340 Printer series
Welcome to the product support page!
HP Deskjet 340 Printer series

HP Deskjet 340 Printer series

Submit
Alert
Learn more
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

Support categories

Troubleshooting
Ink & Paper
Software & Drivers
Setup & User Guides
Product Specifications
Account & Registration
Warranty & Repair
Tools & Diagnostics

Product specifications

Product name
HP Deskjet 340 Printer series
Subcategory
Single and multifunction printers

Support options

Search our knowledge library

What can we help you with?