logic levels. Using a 5V adapter can cause interference or hardware damage. Troubleshooting Steps Verify Device Manager:
: Ensure that your internet connection is stable and working. Since Google connectivity might be involved, test if other devices can access Google services. logic levels
: Check that the Ground (GND) connection is solid and the voltage is set correctly (typically 3.3V for most USB-to-UART adapters). Software Sequencing : Some tools require you to press "Start" on the computer the cable is working
of your cable together and type in a terminal (like PuTTY). If you see the letters you type, the cable is working; if not, the cable or driver is faulty. STMicroelectronics Community pinout diagrams for your STB's UART port to verify your wiring? logic levels