A firmware fix (often called a "fix firmware" or "chipless firmware") permanently modifies the printer’s internal software so it no longer checks the toner cartridge chip. This allows you to refill your existing cartridge multiple times or use affordable third-party cartridges without error codes. Why You Need a Firmware Fix
Hold the STOP button for ~4 seconds until the LED flashes once, then release. firmware fix samsung scx 3200 3205 3207 3205k 08