If you confirm this, I can help you confirm if this is the correct firmware.
Ensure you are using the correct firmware for your panel. Using incorrect firmware can cause a black screen or improper display. 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 the power supply is stable. A power failure during flashing can damage the mainboard permanently. If you confirm this