It indicates that the device is in its BootROM (initial startup) mode and is waiting to receive a firmware file from a computer via a serial connection (UART/RS232), but no data is being detected Common Causes Incorrect Cable Wiring
This is the read-only memory containing the very first code the processor runs. bootrom error wait for get please check stb uart receive hot
If the error persists despite correct wiring and drivers, the device's internal flash memory may be physically damaged or the UART pins may be faulty. It indicates that the device is in its
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