The Samsung ML-2160 series, including the ML-2165 and ML-2168, uses a chip on the toner cartridge to count printed pages. Once the limit is reached, the printer locks itself, even if there is still toner left in the hopper. A firmware fix (often called "Fix Firmware" or "No-Chip Firmware") modifies the printer’s internal software so it no longer looks for a chip signal. Preparation for the Firmware Update
Cover the chip entirely with a piece of or physically remove the chip from its plastic slot.
Specific release builds or forum thread archives where original fix files are hosted.
A black Command Prompt window will appear, showing the progress of the transfer. The printer will reboot automatically after 1-2 minutes. 4. Remove/Tape the Toner Chip The Samsung ML-2160 series, including the ML-2165 and
Some tools require you to put the printer in a specific mode, but most modern Samsung firmware updaters will detect the printer automatically via USB.
Drag the .hd firmware file with your mouse cursor and drop it directly onto the icon of the usbprns2.exe executable file.
What is the listed on your printer's configuration report? Preparation for the Firmware Update Cover the chip
Downgrading firmware may void warranty (expired anyway for these models) and prevent future HP auto-updates.
The Serial Number can also be found on the barcode sticker at the back of the printer . Step 2: Enter Download Mode
This prints the . Look for the line that says Firmware Version (e.g., V1.01.01.11 or V1.01.02.01 ). 2. Get the CRUM Number The printer will reboot automatically after 1-2 minutes
Remove all other printers and scanners from your computer to avoid confusion. 2. Enter Force Download Mode (Required for 676 Fix)
A "fix" firmware (also known as a modified or hacked firmware) replaces the original Samsung firmware with a version that does not check the toner chip (CRUM number).
A: This is a common result of a corrupted or incorrect firmware update. Don't panic. You may need to force a recovery. Disconnect the printer, then reconnect and try the flashing procedure again with the correct FIX file. Some users have reported success by holding the power button while plugging in the printer to enter a recovery mode.