If you own a Samsung printer (now part of the HP family), you have likely encountered the "Replace Toner" or "Low Toner" warning, even if the print quality is still perfect. This is due to the CRUM chip (Customer Replaceable Unit Monitor) located on the toner cartridge.
Many users look for free software to reset these chips to save money. Here is what you need to know before you attempt it. Samsung Printer Chip Reset Software Free --
This is the closest match to what you are looking for, but it is high-risk. If you own a Samsung printer (now part
User: "Tried three different 'free' tools. Each gave 'Write Failed: Access Denied.' One tool installed a browser hijacker. Ended up buying a hardware resetter for $18. Lesson learned: New printers need hardware." Here is what you need to know before you attempt it
User: "Print refused to work at 15% toner. Used 'Samsung MLT-D101S Reset Tool v2' from GitHub. Held my breath. Clicked reset. Printer restarted. Showed 98% full. Printed 400 more pages before physical empty. Saved $80."
Samsung’s official software used to have a "Toner Re-activation" feature for some markets (Brazil, India). This was legalized due to "right to repair" laws in those regions.
Modern printers use the toner level to adjust fuser temperature. If you reset the chip to 100% but the cartridge is physically 50% empty, the printer might overheat the fuser trying to pull dry toner, ruining the heating element.