Based on technical guides from sources like ORPYS and eReset , the process usually involves:
Connect the printer to the computer via USB if it is not already connected.
Click and drag the .hd or .bin firmware file directly on top of the usbprns2.exe icon.
: A small Windows utility that forces the firmware file into the printer via a USB cable.
Each toner cartridge (Black, Cyan, Magenta, Yellow) for the CLX-3185 comes with a small PCB (Printed Circuit Board) chip. This chip stores the page yield data (e.g., 1,500 pages for black, 1,000 for color). When the counter hits a pre-set threshold, the printer shuts down and displays the “Replace Toner” warning.
To bypass this artificial restriction, save money on replacements, and use third-party or refilled cartridges without error messages, users often look for a custom modification file known as .
The printer must have toner cartridges installed (even if they are empty) for the flash to succeed. Steps to Apply the Fix (General Procedure)
The solution comes in a RAR archive file, which is a type of compressed file. This requires software capable of uncompressing RAR files, such as WinRAR, to access and use the contents.
A black command prompt window will open and lines of data will transfer.
Because firmware reset utilities are distributed via file-sharing sites and unverified forums within compressed .rar archives, they are frequent targets for malware injection. Always scan extracted executables with a robust antivirus tool before running them. How to Proceed Safely
Pre-2012 CLX-3185 cartridges had a mechanical gear that could be rotated to reset the counter. Locate the white gear on the side of the cartridge. Turn it counter-clockwise until it clicks (21 clicks for full reset). This does not work on newer cartridges with fully electronic chips.
: Drag the firmware file (often ending in .hd ) onto the usbprns2.exe application or run the provided download.bat file.
Every Samsung toner cartridge contains a smart chip. This chip counts printed pages and artificially stops the printer once a preset limit is reached, even if plenty of toner powder remains inside.
Printer Toner Reset Firmware Fix Samsung Clx 3185.rar
Once the printer restarts, remove the toner cartridges and cover the gold chips with a piece of non-conductive tape (like electrical tape).