Refilling toner powder costs a fraction of buying a new OEM cartridge.
A patched version of the software. It forces the printer to report a 100% toner status constantly, ignoring whether a chip is present or empty. Crucial Step: Identify Your Printer Version and Crum Number
Ensure all other USB devices (except your keyboard and mouse) are temporarily disconnected to prevent communication conflicts.
Note: Some firmware versions hide this option. If missing, use Method 1.
A command prompt window will appear, showing the transfer progress. The printer will reboot automatically after 1–2 minutes. Step 4: Finalize the Reset Once the printer restarts, the LEDs will be solid green.
: You can buy small handheld devices that press against the chip pins to reset the counter to "Full".
Connect the printer directly to your computer using a high-quality USB cable. Do not use a USB hub or a wireless connection.
Temporarily disable Windows Defender or any third-party security software. These tools often block the low-level USB communication required for firmware flashing.
Summary steps (Windows):
Caveat: Different firmware builds map different button presses. If unsure, try small variations (pressing Stop 2–5 times) — be cautious.
If your printer had firmware version V1.01.02.00 and you attempted to flash a fix designed for V1.01.01.12 , the device will reject the file.
A firmware reset allows you to bypass these restrictions. This guide covers why you might need a reset, how the process works, and how to safely execute it. Why Reset Your Samsung Printer Firmware?
Service-mode entry (common method):
