Black screen when resume fron stand by on Dune Homatics 4k plus

[Portisch]

Standby on Homatics/Dune?
You did such modification?

[Guide] Homatics Box R 4k Plus CoreELEC installation, configuration and modding

Please add this to your guide: Add possibility to use suspend mode when using CoreELEC on USB device This modification do require advanced user skills by using a solder iron. The USB 5V are controlled by a step-down converter. This converter do have a enable pin. By pulling this pin high to Vin it get enabled. By pulling the enable pin low the converter is disabled. The enable pin is controlled by the device u-boot by pull high/low a GPIO pin. This GPIO pin will drive a simple Mosfet what …