Ensure the physical slide switch on the hardware unit is set to the correct operating mode. It must be set away from the bootloader mode pin header to communicate properly with J-Runner for NAND operations. If you run into any issues during the setup, tell me:
If the automatic driver installation through Device Manager fails, especially on Windows 10/11, you might need to use a tool called .
Look through the list for an unrecognized device. It will likely appear under Other devices as or "Unknown Device" with a yellow warning triangle. Right-click the device and select Update driver . Choose "Browse my computer for drivers" .
Navigate to > Advanced options > Startup Settings .
A standard JR Programmer V2 kit includes:
After the PC restarts, select > Advanced options > Startup Settings > Restart .
On the menu that appears, press or F7 to select Disable driver signature enforcement .
: When the warning appears about the driver being unsigned, select "Install this driver software anyway" Verify Status