: Utilize serial utilities (such as Esptool-based alternatives or Realtek flashing software) to dump and back up the factory firmware image file.
Check the integrated . It must flash rapidly at 3-second intervals . mttlw01 manual verified
Each outlet has its own current sensor. If a single outlet exceeds its rated load, only that outlet shuts off—others continue operating normally. This is a verified safety feature not found on many competing strips. mttlw01 manual verified