| Issue | Description / Log Entry | Troubleshooting Step | | :--- | :--- | :--- | | | The log shows: Can't init device, Code: -504, Reason: UIC: Write NAC response | This often relates to voltage problems or communication with the UFS chip. Check your power supply and soldering. | | Admin Rights Fail | The log shows Admin rights FAIL when starting the software | Always run the software as an Administrator (right-click the .exe file and select "Run as administrator"). | | Smart Card Not Detected | User reports: z3x easy jtag не видит смарт карту (does not see the smart card) | Reinstall card drivers from the Card drivers folder in your Z3X directory and try to force a firmware update. | | General Connection Issues | User reports: Easy Jtag Update Port issues | Try the forced update method: run the software while holding down the CTRL button on your keyboard. This forces the box's firmware to update. |
Follow these step-by-step instructions to properly install the software without encountering driver or smart card conflicts. Step 1: Disable Antivirus and Driver Signature Enforcement Easy Jtag Classic Suite 3.7.0.24 Download
Re-seat the SIM card inside the box hardware. Ensure you have installed the FTDI drivers and the Alcor Micro Card Reader drivers properly. "CMD Timeout Error" during ISP connection | Issue | Description / Log Entry |
Run the setup file and follow the on-screen instructions. | | Smart Card Not Detected | User