After a successful update, it is a good idea to calibrate your toner. This ensures the new firmware accurately reads the remaining page count and optimizes heat settings for the fuser.

Ensure your printer and computer won't lose power during the 2-minute process.

💡 Always use the official HP/Samsung support portal to avoid "modded" firmware that could brick your device.

Since HP acquired Samsung’s printer division, all official files are hosted on the HP Customer Support website. Search for "Samsung ML-2160" in the software section to find the latest .zip or .exe firmware file. 2. Prepare the Printer

Restart both devices, swap the USB port, and try again.

Fixes "red light" errors when using new cartridges.