You will need to obtain a copy of the older firmware file for the 8620, such as version FDP1CN1416AR . Note: HP does not publicly host older versions.
Downgrading your HP OfficeJet Pro 8620 firmware is if your printer frequently rejects cost-effective third-party ink cartridges due to recent HP software updates . By rolling back your device's firmware to an older version, you can bypass strict "Dynamic Security" restrictions, eliminate frustrating cartridge error messages, and significantly cut your overall printing costs.
Furthermore, modern operating systems (Windows 11, macOS Sonoma) and mobile devices rely on specific driver protocols. As HP updates its "Smart" apps and driver architecture, compatibility with firmware versions that are five or more years old may degrade. Users who downgrade may find themselves unable to scan to email via modern OAuth 2.0 security protocols or unable to use mobile printing features that were introduced or patched in later updates. hp officejet pro 8620 firmware downgrade better
This practice forces consumers to buy expensive original HP supplies, even if their current third-party cartridges are completely full. Why Downgrading the Firmware is Better
For users of the HP OfficeJet Pro 8620 , downgrading firmware—or specifically reverting to a version without restrictive "Dynamic Security"—is often considered better because it restores consumer choice, reduces printing costs, and fixes artificial "lockout" errors. While manufacturers argue these updates protect "intellectual property" and "security," many users find that recent firmware versions essentially "brick" their ability to use affordable third-party cartridges that previously worked perfectly. The Case for Reverting HP OfficeJet Pro 8620 how to remove update software for HP 8600 8610 8620 3 Jun 2024 — You will need to obtain a copy of
Download a verified legacy firmware file payload (such as FDP1CN1416AR ) and an execution tool like ncat.exe or a specialized flashing utility from trusted print enthusiast communities.
If you use affordable, third-party remanufactured or compatible ink, a sudden update can instantly lock your printer, showing error messages like "Cartridge Problem" or "One or more cartridges are missing or damaged." By rolling back your device's firmware to an
: Reverting firmware enables you to avoid the high costs of OEM cartridges . Step-by-Step Downgrade Guide 1. Prepare the Printer
While you are in the Manage Updates menu, make sure to set Check Automatically and Auto Update to No . Steps to Perform the Firmware Downgrade