If you confirm this, I can help you confirm if this is the correct firmware.
Hold down the power button on the TV panel and plug in the power cord. Release the button once the installation screen appears. Safety Precautions Download Mitashi MiDE065v22 4KS Firmware part08 rar
Using a tool like WinRAR, you only need to right-click on part01.rar and select "Extract Here." It will automatically extract all subsequent parts into a single firmware image file (usually .bin or .pkg ). How to Use the Firmware If you confirm this, I can help you
Ensure you are using the correct firmware for your panel. Using incorrect firmware can cause a black screen or improper display. If you confirm this
Ensure the power supply is stable. A power failure during flashing can damage the mainboard permanently.