How to Upgrade Firmware on a Printer From a Computer. Most computer peripherals, including printers, contain an on-board chip that stores a small program that governs basic device functionality.

Which HP printer models are affected? All HP printers in the following two printer series are potentially affected by the problem: OfficeJet Pro 9010 OfficeJet Pro 9020 If your printer is one of these ...

Following a software update, some HP printers won't print unless HP ink cartridges are used.

HP has issued a list of its printers that are vulnerable to a new "Critical" buffer overflow bug that can lead to exploitation. Fortunately, patched firmware for these models has also been released.

Hewlett Packard has released a firmware update to prevent hackers from exploiting a vulnerability in some laser printers.

Some of the inkjet printers sold by HP have been updated to block unauthorized ink, causing users to explode in frustration. HP outrages printer users with firmware update suddenly bricking third ...

A mid-May firmware update is causing some HP printers to enter a blue-screen mode, with no way of resolving the issue on the user side—and no patch incoming yet from HP.

The cost of refilling the ink on your printer quickly adds up, and HP has once again been caught using an official firmware update for its printers to cause them to reject third-party ink.