that can backup, restore, and reset the EEPROM content of toner cartridges. Many Samsung printers (e.g., Go to product viewer dialog for this item. Go to product viewer dialog for this item.

milahu/reset-toner-chip: reset laser toner cartridge chip - GitHub

Samsung Printer Chip Reset Software: How to Restore Your Toner Without Spending a Dime

This is the most common method for older Samsung models (like the ML-2160, SCX-3400, or CLP-300 series). A modified firmware file is uploaded to the printer via USB. Once installed, the printer ignores the chip entirely.

For very old models (like the ML-2160), some people still physically solder or tape over pins on the motherboard, though this is rare now.

Using hardware tools to rewrite the data on the chip itself. The Search for "Free" Software You will find many websites claiming to offer free downloads