iProg clones are often locked to a specific serial number (e.g., SN123). Ensure your software version matches the SN printed on your device or provided by the vendor. Using the wrong software version will result in a "Link Error." 2. COM Port Assignment Device Manager USB Serial Port (COMX) assigned to the iProg.
: Ensure the device is connected to a stable 5V USB port . For desktop PCs, use the rear ports directly on the motherboard rather than front panel ports or unpowered USB hubs.
: Point Windows to the Driver folder within your iProg installation directory (e.g., C:\iProg+_2018_00001\Diver\ ).
Ensure you are using the version that came with your specific iProg clone (e.g., V84, V87). Mixing software versions will result in a "not connected" error. Port Setup: