plug in or power on the STB so the BootROM can catch the initial "handshake" signal. , such as the GX6605S or STM32?
Firmware tools often require you to click in the software before plugging in the STB power. Step-by-step : Close the tool →right arrow Unplug the STB →right arrow Click "Start" in the tool →right arrow plug in or power on the STB so
The device is in "wait" mode, expecting a firmware flash tool to send data via an RS232 (Serial) cable. Receive Full: plug in or power on the STB so