: The STB might be listening at 115200 bps, while your software is sending at 9600 bps. If the rates don't match exactly, the handshaking "GET" command is ignored as "garbage" data.
When the BootROM is stuck in "wait for get," it is listening for a bootloader over UART on the receiving line (RX of the STB).
Decoding the "Bootrom Error, Wait for GET, Please Check STB UART Receive Hot" – A Comprehensive Guide
: The STB might be listening at 115200 bps, while your software is sending at 9600 bps. If the rates don't match exactly, the handshaking "GET" command is ignored as "garbage" data.
When the BootROM is stuck in "wait for get," it is listening for a bootloader over UART on the receiving line (RX of the STB). bootrom error wait for get please check stb uart receive hot
Decoding the "Bootrom Error, Wait for GET, Please Check STB UART Receive Hot" – A Comprehensive Guide : The STB might be listening at 115200