marc74 If you decompress both files in the 7Z compressed package to the root directory of the USB flash drive, all operations should be completed automatically within a few minutes after insertion.
You can now turn it on, but it will run your previous settings and then the screen will go black, right?
You can recall whether you set the screen current or brightness, etc. If it is caused by adjusting the current, you can shine a flashlight on the screen and you can see the weak display content. At this time, you can touch the screen to set the current back to the normal value.
But I'm not sure what you set
If this script cannot be executed automatically, you can also plug in the USB interface and press RST 4 times. Press it again every time the boot animation appears. The 4th time will enter the upgrade interface. If it fails, you can repeat the operation several times.
