Pro 8620 Firmware Downgrade Better [2021] | Hp Officejet
Turn off automatic updates and disable HP Web Services entirely if you do not use ePrint. Risks and Troubleshooting
: Downgrading to versions such as 1910A or 1640 (the "mea culpa" release) allows the use of affordable aftermarket ink .
: Modifying internal software via unofficial rollbacks may void remaining factory warranties. If you want to complete this process safely, let me know: Your computer's operating system (Windows or Mac?)
You will need to source an older version (typically versions from 2014 or 2015 are the most "open"). These are often found on community forums or archival sites since HP doesn't host old versions on their official support page. hp officejet pro 8620 firmware downgrade better
features that block the use of third-party or refilled ink cartridges. While HP does not officially support downgrading, many users find it "better" because it restores the ability to use more affordable non-OEM ink. HP Support Community Key Benefits of Downgrading Ink Compatibility
Search reputable third-party printer repair forums or ink supplier archives for the HP 8620 downgrade .exe file.
┌──────────────────────────┐ │ HP 8620 Auto Update │ └────────────┬─────────────┘ │ ▼ ┌──────────────────────────┐ │ Dynamic Security Lock │ └────────────┬─────────────┘ │ ┌─────────────────┴─────────────────┐ ▼ ▼ [ Keep New Firmware ] [ Downgrade Firmware ] ───────────────────────── ─────────────────────────── • Only expensive OEM ink • Use third-party ink • Frequent software bugs • Stable PC connectivity • Mandatory cloud tracking • Total consumer control 1. Radical Cost Savings on Ink Turn off automatic updates and disable HP Web
The most severe version of this problem was observed with version FDP1CN2022AR . A request for help sent to HP Support in May 2025 illustrates the nightmare: the user reported that after the update, the printer began rejecting genuine HP 950 and 951 cartridges that worked perfectly before the update. The printer would display errors when all four cartridges were installed, but would only work if three were inserted. This is not just about blocking cheap ink; it was breaking the core functionality of the device.
Is an HP OfficeJet Pro 8620 firmware downgrade better for you? If you are a high-volume printer who relies on third-party ink to keep costs down, the answer is likely a resounding . By rolling back the clock on your software, you bypass the "Dynamic Security" hurdles and return the printer to its original, more flexible state.
HP does not officially support or provide older firmware versions, and rolling back can sometimes cause issues if done incorrectly. Prerequisites: How to Downgrade Your HP OfficeJet Pro 8620 If you want to complete this process safely,
– Older firmware does not contain the most aggressive DRM (Digital Rights Management) protocols. You can use remanufactured, compatible, or refilled cartridges without error messages like “Cartridge Problem” or “Incompatible Ink.”
Follow the instructions to update (even though it is a downgrade). The printer will process this as a new version. Risks and Considerations
