"bootrom error wait for get please check stb uart receive full"
If software tweaks fail, the issue is electrical or component-level. "bootrom error wait for get please check stb
If software flashing tools cannot detect the device, the Flash IC is likely physically damaged. This requires: Local retention policy: ring buffer with size limit
Manual typing is too slow and error-prone. Use a Python script with precise timing: tokenized device ID
import serial
import time
ser = serial.Serial('COM3', 115200, timeout=1, write_timeout=1)
time.sleep(0.5) # Wait for bootrom to initialize
ser.write(b'\x47') # Send 'G' (common get command)
time.sleep(0.1)
ser.write(b'\x0d') # Optional CR