on your router (optional but recommended) to stay safe.
Before starting, ensure you have the following: hp officejet pro 8620 firmware downgrade better
: Look for a firmware version known for compatibility, such as or earlier. on your router (optional but recommended) to stay safe
Run the .exe (Windows) or .dmg (Mac) firmware file you downloaded. Select your HP 8620 from the list of devices. Select your HP 8620 from the list of devices
Open the Settings or Tools menu and look for "Printer Update."
A major point of frustration for many HP users is the seemingly automatic nature of these updates. Reports indicate that these updates are often installed without the user's explicit consent, with one user stating the update was installed automatically because "manually has no one here confirmed". Downgrading is an act of reclaiming control. It allows you to then permanently disable automatic updates, ensuring that you, not the manufacturer, decide when and if your printer's software changes.