Many flashing tools are falsely flagged as hacking tools. Disable Windows Defender or your third-party AV for 10 minutes. (Re-enable after.)
If the risk sounds too high, consider these safer options: samsung ml 2165 fix firmware.rar
“Fix” firmware may disable genuine error reporting, leading to poor print quality (e.g., faded prints from exhausted toner) or hardware damage (e.g., a fuser running beyond its rated life, creating fire hazards). Users have reported bricked printers after applying incompatible or corrupted firmware files. Many flashing tools are falsely flagged as hacking tools