The STB wasn't powered on at the exact moment the software expected it.
: Using a standard serial cable instead of a "cross-line" (Null Modem) cable, where the TX and RX pins must be swapped. The STB wasn't powered on at the exact
Power the STB from a linear power supply (not a noisy switching wall wart). Add a 100µF capacitor across the STB’s power input to smooth ripple. The STB wasn't powered on at the exact
: Ensure you have selected the correct chip model (e.g., "Others" or a specific GX chip). : Double-check that you have selected the correct file for your specific STB hardware. USB Interference The STB wasn't powered on at the exact