Fixes "red light" errors when using new cartridges.
Press and hold the button for approximately 10 seconds until the status LED flashes green, then release.
Disconnect the power cord for 10 seconds, then plug it back in. Press and hold the (Cancel) button. While holding it, press and hold the Power button.
If your ML 2160 is working well with third-party toner, prevent accidental updates:
Updating the firmware on a Samsung ML-2160 printer typically involves downloading a specific firmware file and using a drag-and-drop utility while the device is connected via USB. You can find detailed technical documentation, such as the Samsung ML-2160 Firmware Update Guide , to walk you through the precise steps required for this model. Before starting, ensure you have the following ready: samsung ml 2160 firmware update
Always use a direct USB cable connection. Never update firmware over Wi-Fi or a print server.
Are you looking to like "Invalid Toner," or are you just performing routine maintenance ? Samsung Printer Firmware Update Guide | PDF - Scribd
Power cycle the printer, restart the computer, and retry using a different USB port. Loose cable or driver issue
| Issue | Possible solution | |--------|--------------------| | Utility doesn’t detect printer | Reinstall Samsung/HP driver, try another USB port, restart printer + PC. | | Update fails at 0% or 50% | Printer may already have latest version. Restart printer and try again. | | Printer is unresponsive after update | Turn printer off for 30 seconds, then on. If still dead, contact HP support (likely hardware failure). | Fixes "red light" errors when using new cartridges
Ensure you have the basic Samsung Universal Print Driver installed before running the firmware tool.
Expand the section and download the latest available firmware executable file (usually a .zip or .exe file). Step 2: Extract and Prepare the Files
A: The methods described above, particularly the usbprns2.exe tool, are for Windows computers. If you have a Mac, your options are more limited. The official HP support website is your best starting point. Some users have reported success using a virtual machine running Windows on their Mac.
Turn off the printer. Press and hold the Print Screen / WPS button while turning the power back on. Hold the button for 5 seconds and release. This forces the printer into "Forced Download Mode," allowing you to attempt the firmware installation step-by-step once more. Firmware Update Utility Fails to Find Printer Press and hold the (Cancel) button
Firmware is a specialized software program embedded directly into your printer’s hardware. It acts as the fundamental operating system for the device, handling everything from how your print jobs are processed to how the printer communicates with your computer. Just like your computer's operating system, printer firmware receives occasional updates from the manufacturer to improve performance, stability, and security. These updates can fix bugs, enhance compatibility with newer computers, and address other minor issues.
: Ensures the printer works with newer versions of Windows and macOS.
While the firmware is flashing, the status LED light on the printer will blink rapidly in various colors (green, amber, red). The process usually takes between 1 to 3 minutes.