This naming trick fools the printer’s updated security checks.
If you need cheap ink, sell your updated 8620 and buy an older printer (e.g., Brother) that never uses dynamic security. hp officejet pro 8620 firmware downgrade new
Don’t let a surprise update turn your printer into a brick. Whether you’re a home office user, a small business owner, or a student on a budget, downgrading to FDP32A allows you to print without DRM-style restrictions. This naming trick fools the printer’s updated security
Last updated: May 2026. This procedure is for informational purposes only. Perform at your own risk. Always test with a single, non-essential cartridge first. Whether you’re a home office user, a small
HP frequently releases firmware updates that enhance their . While HP claims this protects the printer, it often results in blocking non-HP chips.
A: The most commonly reported problematic version for the 8620 is FDP1CN2022AR . It has been known to block both OEM and non-OEM cartridges.
Tap (or Check Automatically ) and set it to Off or Do Not Check . Troubleshooting the Downgrade