The HP M477fdw Firmware Dilemma: Security Patch, Feature Kill, or a Brick in the Making?
Share your version number below. This post is for informational purposes. Always verify your printer’s current firmware version under Settings > General > About before making changes. hp color laserjet pro mfp m477fdw firmware download
Update reaches 95% -> printer freezes -> screen goes blank -> fans spin forever. Cause: The M477 has a notoriously small volatile memory buffer. If a single packet drops over Wi-Fi, the flash write corrupts. The HP M477fdw Firmware Dilemma: Security Patch, Feature