Do not let Windows search automatically. Instead, click . Click Have Disk... , then click Browse .

Ensure you have the latest FTDI drivers installed, as the JAF box relies on an FTDI chip for USB communication.

However, because the JAF hardware and software were created during the Windows XP and Windows 7 eras, installing the JAF Flasher interface driver on a modern 64-bit Windows 10 system presents a significant challenge. This article provides a definitive, step-by-step walkthrough to successfully bypass driver signature enforcement, install the legacy drivers, and get your JAF box running on Windows 10.

Since the original PKEY hardware is often unavailable, you likely use an emulator:

Your PC will reboot into a temporary mode that allows the deployment of legacy, unsigned device drivers. Step 2: Download and Prepare the Driver Package

Select the setup file (usually ftdibus.inf or jafusb.inf ) and click , then OK .

: Disconnect your internet connection, go to Device Manager, right-click the device, select Uninstall Device (check the box for Delete the driver software for this device ), and reinstall the legacy offline drivers manually. Safety and Best Practices

Once your PC boots back to the desktop, connect your JAF Flasher Box to a USB port (preferably a USB 2.0 port, as USB 3.0 ports can cause timing errors with older hardware). Right-click the and select Device Manager .