Hi Nicolai, It depends. [...] Hope this helps. Thanks a lot for your answer. If you switch between modes based on VUSB from the micro USB port I finally understand why all my experiments failed. This doesn't help with my project (have to search for other HR now :-( ) - but at least I know for sure n...

All,

as far as I can see the micro-USB front connector provides a "kind-of" USB Hostmode to provide access to the eMMC.

Is it also possible to use this as a full blown USB host-mode connector on Linux? E.g. provide custom serial/hid devices via Gadget API/ConfigFS?

Best Regards,

Udo