The use of Service Tool V5204 involves modifying critical hardware settings. Misuse can void warranties and destroy the printer. This write-up is for informational purposes only and does not encourage the use of unauthorized software.
: Newer printer models require higher versions (like v5204 or higher). Using an older, free version (like v3400) on a newer printer can permanently lock the service mode , rendering the printer unfixable. Risks of "Free Exclusive" Downloads
If you’re seeing a waste ink counter error (e.g., 5B00, 5B01, 5B02), here are three safe paths forward.