Samsung ML-1640, a compact and cheep price and suitable for home and small office, has a starter Toner Cartridge can print maximum about 700 pages. It’s very easy to refill but it will make you mad sometimes when red light is on. So what’s happen? Samsung  don’t like customers refill tone cartridge so they placed a counter chip on mainboard. If you are an technician, it will be very easy . There many of articles about how to reset Samsung ML-1640, but I think almost of its are all fail because Samsung has changed Counter Chips and Firmware (from .83 to .93). This tool has two batch files have been named step1.bat and step2.bat to make all thing become easy. Everything you need have just do step by step as Readme.txt and wait for self reflashing routing active.


How to check firmware version?

• Turn on your printer (red light still on)
• Press and hold down until data light on
• The printer will print a test page

Warning

Do it with your own risk.
Don’t turn off printer when reflashing.

Note:
- If red light still is on, you can turn of your printer and start to reflash from begin.
- If you can not make anything better, go to Samsung website and download reflash tool (ML1640_V1010083.exe) to reflash it back to very first firmware version.

Click Here to download the resetter