The most common reason for the link failure is that Windows fails to map the device to the correct virtual COM port. If the driver isn't properly bound, the software cannot see the hardware. How to Check Your Driver Status: Connect your iProg to the PC. Right-click the Windows Start menu and open .
Which (Windows 7, 10, or 11) are you running? Is your tool an original iProg or a clone unit ? Does the LED light on the device turn on when plugged in?
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Reconnect the iProg and let Windows assign the newly installed driver. 3. Power and USB Port Configuration
Disable Driver Signature Enforcement and reinstall FTDI drivers manually. Resolves software blocks. The most common reason for the link failure
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If you download a random iProg software version from the internet, it may not match your hardware’s serial number. Right-click the Windows Start menu and open
Always turn off Wi-Fi before opening the software to prevent automatic updates from bricking clone chips.