Why Downgrading Your HP OfficeJet Pro 8620 Firmware Might Be a Smarter Move
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.
There is always a small risk when messing with firmware. If the process is interrupted (e.g., a power outage), it could "brick" the printer. hp officejet pro 8620 firmware downgrade better
Once the downgrade is successful, the most important step is to go into the printer’s settings (on the touch screen) and Turn Off Auto-Updates . If you don't, the printer will simply download the restrictive firmware again within a few days. The Final Verdict
Open the firmware file on your computer. It will look for connected printers. Select your OfficeJet Pro 8620. Why Downgrading Your HP OfficeJet Pro 8620 Firmware
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.
The HP OfficeJet Pro 8620 has long been a workhorse for home offices and small businesses. It’s fast, reliable, and produces high-quality prints. However, many users recently found their printers "locked" or refusing to recognize perfectly good ink cartridges. The culprit? An automatic firmware update. There is always a small risk when messing with firmware
Follow the on-screen prompts. The printer's screen will usually show a "Programming" or "Updating" message. Do not turn off the printer during this time.
Downgrading to an older version of the firmware removes the strict DRM (Digital Rights Management) checks. This allows you to use third-party ink cartridges again, potentially saving you 50-70% on printing costs.