eVic AIO Box Firmware Bug

The firmware is corrupted. The performance of the advertisement in small increments went back after a few minutes. After some time, the line then to 1.0 Watt was read no longer stand up. After some time could be then the performance again up peace and started the game from the beginning. No success brought downgrade and again update of the firmware. The same in the temperature mode. Up and down from Celsius to Fahrenheit and back.
Actuel on my eVic AIO: Firmware V4.04.
Testet: v4.02 and v5.04 also corrupted.
That is not funy.ick