: Do not waste time searching for “magic” software for the Samsung ML‑1666’s original chip. Instead, buy a hardware resetter or use compatible cartridges with built‑in auto‑reset chips . If you still want to try software, run it on a non‑critical machine – many free resetter tools are flagged as malware or are ineffective. 🔧 For educational purposes only. Always consider genuine cartridges for critical printing tasks.