Downgrading the firmware on your HP OfficeJet Pro 8620 is generally considered "better" by users who want to use more affordable, third-party, or remanufactured ink cartridges. Newer firmware often includes "Dynamic Security," a feature designed to block non-HP chips, which can render third-party cartridges useless. HP Support Community Why Downgrade? (Pros & Cons) Cost Savings:
FAQs
Find Previous Firmware Version:
Many users find that their OfficeJet Pro 8620 works significantly better on older firmware versions. The primary drivers for downgrading usually fall into three categories: hp officejet pro 8620 firmware downgrade better
Prepare the Printer: Ensure the printer is on and connected directly to your computer via USB. Downgrading the firmware on your HP OfficeJet Pro