Step 2: Generate the Fix Launch the executable on your PC. Input your exact Serial Number, CRUM Number, and select your corresponding firmware base version. Click "Generate" to create your customized firmware file (usually named something like FIX_NU_SerialNo_SCX3405_V3.00.01.11.hd ).
Ensure the official Samsung print drivers are installed so the computer can establish a proper USB debugging connection. If you are planning to run this utility, let me know:
Reinsert the cartridge. The printer should now show 100% toner. Troubleshooting & FAQs fix generator v 1 1 samsung scx 3405
Error "Generator V 1.1" appears │ ▼ Power reset? ──────No──► Do Method 1 (Hard Reset) │Yes ▼ Reinstall driver? ───No──► Do Method 2 (Driver) │Yes ▼ Flash new firmware? ──No──► Do Method 3 (Firmware) │Yes ▼ Error persists? ─────Yes──► Check ribbon cable (Method 4) │No ▼ FIXED!
Power interruptions, loose USB cables, or inputting an incorrect serial/CRUM number during generation can corrupt the bootloader, rendering the printer permanently inoperable. Step 2: Generate the Fix Launch the executable on your PC
Select your matching from the program options. Click Generate (or "Make Fix"). The tool will output two main files into its directory: A flashing tool execution file (typically usbprns2.exe ).
Put a small piece of non-conductive electrical tape or heavy packing tape directly over the metal contacts of the chip. Alternatively, you can slide the chip out of its plastic bracket completely. Ensure the official Samsung print drivers are installed
: Connect the printer to a PC via USB (wireless is not recommended for firmware updates).
or unplug the USB cable during this time. This usually takes about 3 minutes. The printer will reboot itself when finished. 6. Tape the Chip