The error message typically appears on HP LaserJet printers when a firmware update has failed or the existing firmware is corrupted. This "recovery mode" state prevents the printer from booting normally and requires a manual Remote Firmware Update (RFU) to restore the device to a working state. Direct Fix: How to Clear the RFU Error
If the standard utility doesn't recognize the printer, use the command-line method: download file now send rfu upgrade
Type cmd in the Windows search bar and press Enter. The error message typically appears on HP LaserJet
Go to Devices and Printers , right-click your printer, select Printer Properties > Sharing , and name the share something simple like "HPU". Go to Devices and Printers , right-click your
The printer's screen should change to "Receiving Upgrade." Do not turn it off until it reboots completely. Troubleshooting Persistent RFU Errors