Fix Ml1660 V1.01.00.30.fls -

| Problem | Better Solution | |---------|----------------| | "Toner Empty" but cartridge has toner | Use a toner reset gear (physical) or reset chip. | | Paper jam / feed issues | Clean pickup roller, replace feed pad. | | Printer not recognized | Reinstall Samsung Universal Print Driver. | | Solid error light | Check for real hardware failure (fuser, LSU). |

When the Ml1660 V1.01.00.30.fls file or its flashed equivalent on the printer’s EEPROM/NOR flash becomes compromised, the printer exhibits one or more of the following:

Restoring operation requires either re-flashing a known-good .fls image or recovering the bootloader to accept a fresh copy.

The file ML1660 V1.01.00.30.fls is a specific firmware update designed for the Samsung ML-1660 laser printer series. It is primarily used to perform a "firmware reset," which allows the printer to operate without requiring the original toner cartridge chips. This is particularly useful for users who want to use compatible or refilled toner cartridges that might otherwise trigger a "toner empty" or "red light" error. Core Purpose of the V1.01.00.30.fls File

The primary goal of this firmware is to bypass the printer's digital counter. By applying this "fix," you can: Reset the toner counter to 100% after every power cycle.

Eliminate red light errors caused by non-original or refilled cartridges. Fix Ml1660 V1.01.00.30.fls

Improve performance and stability by updating the printer's internal control software. Step-by-Step Guide to Apply the Fix

Before starting, ensure your printer version is exactly v1.01.00.30. You can verify this by holding the Print Screen/WPS button for about 10 seconds until the LED flashes.

Prepare the Printer: Connect the printer to your computer via USB and ensure it is in "Ready" mode.

Download and Extract: Obtain the firmware package from a reliable source and extract the files (e.g., usblist2.exe and FIX_ML1660_V1.01.00.30.fls).

Execute the Flash: Drag the .fls firmware file directly onto the usblist2.exe icon. | Problem | Better Solution | |---------|----------------| |

Wait for the Update: A small command window will appear and close automatically. The printer’s status light will blink rapidly while it reprograms.

Restart: Once the process is finished (usually within one minute), restart the printer. Crucial Precautions

Version Match: Only use this specific file if your current firmware is V1.01.00.30. Using the wrong version can "brick" the device.

Disable Updates: Once the fix is applied, do not download official firmware updates from the manufacturer's website, as they will override the fix and re-enable cartridge chip checking.

Remove or Seal Chips: For the reset to work, you may need to remove the chip from the cartridge or cover it with tape. Restoring operation requires either re-flashing a known-good

For more technical support or alternative reset methods, users often refer to forums like Google Groups or dedicated printer blogs like ML1660 Reset. Fix Ml1660 V1.01.00.30.fls - Google Groups

After flashing, perform a full power cycle (unplug for 30 seconds). Test printing.

Using Samsung’s proprietary FirmwareDownloader.exe (part of the driver package):

FirmwareDownloader.exe /F "Ml1660 V1.01.00.30.fls" /P USB001

Or using an open-source alternative (samsung-flasher for Linux):

sudo ./samsung-flasher -f "Ml1660 V1.01.00.30.fls" -d 04e8:343b

(Note: VID/PID may vary; check with lsusb)

Monitor output – the process takes 60–90 seconds. Do not interrupt power.