If drivers fail to install, disable Driver Signature Enforcement on Windows 10/11 (Shift + Restart > Troubleshoot > Advanced Options > Startup Settings > Disable driver signature enforcement).
Depending on the phones you intend to service, you must also install specific chipset drivers (e.g., MediaTek USB VCOM drivers for MTK devices). 3. Smart Card Update (Crucial) Open the installed NCK Main Module. Click on the "Card Info" button to verify the serial number and activation status. "Update Card" nck pro 2 dongle setup download