usbprns2.exe – A small Windows executable utility used to push data through a USB cable directly to a printer engine.
For : Press and hold the Print Screen button while turning the printer back on via the Power button. Keep holding both buttons for 3 seconds, then release.
Like many modern printers, Samsung's ML-2160 series uses a on the cartridge to monitor toner levels. This chip has a page counter, and once it reaches a limit set by the manufacturer, the printer will lock itself, displaying errors like "Replace Toner" or "Toner Exhausted," even if the cartridge still has toner. This is the most common reason for needing a "firmware reset."
Press and hold the WPS button slightly longer (around 10 seconds) until the LED blinks rapidly again to print the . Data to Extract from the Pages: firmware reset samsung ml 2160 2165 2160w 2165w
Eliminates sudden lockouts caused by artificial page-count limits. Important Preparations Before Resetting
Hold down the (or WPS) button, turn the power back on, and keep holding the button for 5-10 seconds until the lights flash. Note: This will not fix a "Toner Empty" error. 2. Physical Chip Replacement
Once you have a working, non‑blocked printer: usbprns2
Once flashed, this modified software completely ignores the data coming from the cartridge chip. The printer reads the toner level as permanently at 100%. This enables several distinct benefits:
If you have obtained a verified, custom modified firmware file ( .hd format) matched to your specific Crum number and version, alongside a USB firmware flasher tool (usually usbprns2.exe ), follow these steps precisely to execute the reset:
A 15-character alphanumeric string (e.g., Z7B1B10K...... ). Like many modern printers, Samsung's ML-2160 series uses
This happens because Samsung installs a smart chip on the MLT-D101S toner cartridge. This chip acts as a page counter, digital lock, and region code enforcer. Once the counter hits zero, the printer locks up until you buy a brand-new, original Samsung cartridge.
A guide on firmware reset for Samsung ML-2160, ML-2165, ML-2160W, and ML-2165W printers. Here it is:
The term "firmware reset" for these models generally refers to two distinct processes:
