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.

Let’s talk about the elephant in the print room: (and its successors) for the HP Color LaserJet Pro MFP M477fdw.

The HP M477fdw Firmware Dilemma: Security Patch, Feature Kill, or a Brick in the Making?

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.

If you own this workhorse (and let’s be real, it is a beast when it works), you’ve likely seen the "Firmware Update Available" notification on the touchscreen. Before you hit "Download," you need to understand exactly what HP is pushing and why the community is split on whether to install it. HP has divided the M477fdw firmware into two distinct streams. Knowing the difference is the difference between a functioning printer and a $500 paperweight.