: Insert the USB into the TV and follow the specific update procedure for your model (often involving holding the power button while plugging in the TV).
: Using the wrong firmware (e.g., matching the motherboard but not the screen resolution) can cause display issues like inverted colors or a "no display" state. Download ATM30 PB801 1366x768 512M Plus part07 rar
: This site is a common source for TP.ATM30.PB801 firmware. You can search their database or Telegram channel for the specific resolution and RAM configuration. : Insert the USB into the TV and