Hp Officejet Pro 8620 Firmware Downgrade |work| Jun 2026

Yes, but with caveats.

The most commonly sought-after older version is (or earlier like FDP32A ), which predates the most aggressive ink restrictions. Users report that version FDP32B works reliably with standard third-party cartridges. hp officejet pro 8620 firmware downgrade

Some technicians have accessed the printer’s hidden support menu to force a downgrade: Yes, but with caveats

If you own this printer, you may have noticed that after a seemingly harmless automatic firmware update, something changed. Perhaps your previously compatible third-party ink cartridges suddenly display "Incompatible" errors. Maybe the printer refuses to scan unless you sign up for HP’s subscription service. Or you might simply be experiencing slower performance, new bugs, or a changed user interface. or a changed user interface.