If you encounter issues during the installation process, here are some common problems and their solutions:

Once this is done, your is complete. You can now run your flashing software.

If the device is only recognized in bootloader mode, you may need to update the firmware through J-Runner via Update JRP FW while the switch is in the USB Cable:

Inside, you will find the JR-Programmer-V2 driver files (usually .inf , .cat , and .sys files). ⚠️ Step 2: Disable Driver Signature Enforcement