When the page counter hits approximately 1,500 pages, the chip sends a signal to the printer motherboard to trigger a "Toner Exhausted" or "Replace Toner" error. The status LED turns solid red, and printing functionality is blocked.
The most notorious updates affect the following models: firmware fix samsung scx 3200 3205 3207 3205k 08
Any software tool provided with the firmware update should guide you through the process. Follow the on-screen instructions carefully. When the page counter hits approximately 1,500 pages,