def detect_error(port, baudrate=115200): ser = serial.Serial(port, baudrate, timeout=1) while True: line = ser.readline() if ERROR_STRING in line: return True # also look for partial match
[INFO] Monitoring /dev/ttyUSB0 (115200 8N1) [ERROR] Detected: Bootrom Error Wait For Get Please Check Stb Uart Receive [DIAG] Scanning baud rates... [OK] Valid response at 921600 baud [FIX] Reopening port at 921600, sending boot.bin via xmodem... [SUCCESS] BootROM received data, continuing boot. import serial import time import threading ERROR_STRING = b"Bootrom Error Wait For Get Please Check Stb Uart Receive"
def baud_scan(port): for rate in [115200, 921600, 1500000, 1152000]: ser = serial.Serial(port, rate, timeout=2) ser.write(b'\r\n') time.sleep(0.5) if ser.in_waiting: data = ser.read(100) if b"Bootrom" in data: return rate return None
This looks like a request to for a set-top box (STB), embedded Linux system, or bootloader environment, where a typical UART error message appears: Bootrom Error Wait For Get Please Check Stb Uart Receive This message usually means the BootROM tried to download a boot image over UART (e.g., via xmodem, ymodem, or a proprietary protocol) but didn’t receive expected data from the host PC.
