: Use the official UMT/Avengers Card Manager software to "Update Card" or "Upgrade Smart Card". This refreshes the card's firmware and license status.

: If your PC doesn't recognize the card, check Device Manager . If you see an "Unknown Device" or "Smart Card" with a yellow warning, right-click and select Update Driver . Choose the "Generic Smart Card" profile if a specific one isn't available.

Before seeking a replacement, try these troubleshooting steps to restore your connection: