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– Samsung no longer supports the CLX-3185 (discontinued), and Samsung’s official firmware does not include “toner reset fixes.” Any such file is third-party, untested, and unsafe.

Once the chip counter reaches a predetermined limit (e.g., 1,500 pages for black, 1,000 for color), the printer locks down and displays — even if the cartridge is half full. This is by design: it’s a forced replacement model.