If your ML 2160 is working well with third-party toner, prevent accidental updates:
Are you looking to like "Invalid Toner," or are you just performing routine maintenance ? Samsung Printer Firmware Update Guide | PDF - Scribd samsung ml 2160 firmware update
Once a Samsung ML 2160 firmware update has been applied—especially one that enforces genuine toner—there is no official way to downgrade. HP signs the firmware cryptographically. Attempting to flash an older version will result in a “Signature Mismatch” error. If your ML 2160 is working well with
: Drag the firmware file onto the update executable (often named usbprns2.exe Wait for Completion samsung ml 2160 firmware update
A small utility window will open.
: Open the SPD application. It will list the installed Samsung printer drivers on your PC. Choose the ML-2160 from the list.