Applying unofficial firmware usually voids your manufacturer's warranty. Always ensure you are using a fix file generated specifically for your machine's Serial and CRUM numbers to avoid "bricking" the printer.
You can get this information directly from your printer by holding the button (located above the power button): This prevents the printer from reading the old
If you're dealing with "Toner Empty" or "Replace Toner" errors on your Samsung ML-2165 Prerequisites: What You’ll Need Before Starting
After the reboot, you must remove the toner chip from the cartridge or cover it with non-conductive tape. This prevents the printer from reading the old "empty" chip data again. Alternative: Manual Hardware Reset This prevents the printer from reading the old
, a firmware fix (often called "resoftare") is a popular way to bypass the restrictive toner chip. By applying a custom firmware reset, you can use refilled cartridges without needing a new chip every time, essentially turning your printer into a "chipless" machine. Prerequisites: What You’ll Need Before Starting