For offline updates, download the firmware package to a formatted FAT32 USB drive or SD card . Insert the media into the designated slot on the side of the control panel while the machine is off, then power it on to trigger the update menu. Critical Pre-Update Steps
This Windows-based application automatically detects devices on your network and manages the update process. Download the Tool RICOH Firmware Update Tool from the official Ricoh support site. Run the Application ricoh mp 5055 firmware update