If you encounter issues during or after the firmware reset process, refer to the following troubleshooting tips:
The printer will now initialize, detect that no valid chip data is present, but skip the check entirely due to the modified firmware. The status light will shine a reassuring solid green. Troubleshooting Common Issues
Before attempting any software or firmware modifications, perform a hardware power cycle to clear temporary memory and resolve simple logic locks. the printer using the power button. firmware reset samsung ml 2160 2165 2160w 2165w
Connect the printer directly to the computer using a high-quality USB cable. Avoid USB hubs or front-panel ports on desktop towers.
turn off the printer or computer during this process, as it can corrupt the hardware. If you encounter issues during or after the
No. Unlike a smartphone or computer, these printers do not have a user-accessible "factory reset" option in their menu. The term "reset" in this context refers to the firmware fix described above.
Modifying internal firmware officially voids any remaining manufacturer warranty. the printer using the power button
With the data in hand, he downloaded a "fix" file—a custom .hd firmware designed for his specific serial number. He connected the printer via USB and dragged the firmware file onto a small program called usbprns2.exe .
If the firmware flash was successful, your printer is now modified, but you must prevent it from reading any existing chip data to activate the bypass. Turn off the printer. Open the main cover and pull out the toner cartridge.
Once flashed, this modified software completely ignores the data coming from the cartridge chip. The printer reads the toner level as permanently at 100%. This enables several distinct benefits:
This usually means the chip on the toner cartridge was not covered or removed correctly. Ensure the tape is securely isolating the contacts.