Use the Sharp MX-2651’s built-in network update feature (if enabled by your dealer). Navigate to: Settings → System Settings → Network Settings → Firmware Auto Update . This is safer than manual USB updates.
Websites like driverscollection.com or printer-firmware.com may list MX-2651 firmware. Installing an incorrect or malicious firmware file can permanently brick your main board, costing over $1,000 in repairs. Always verify the SHA-256 hash of a file against Sharp’s official documentation. sharp mx-2651 firmware
: Access the printer's internal web page by typing its IPv4 Address into a computer's web browser on the same network. Use the Sharp MX-2651’s built-in network update feature