A: No. Q: Should I include quotations after my reply? On Mon, Aug 20, 2018 at 05:57:57PM +0300, Алексей Болдырев wrote: > > Ok, and what makes you believe this chip exposes serial ports? Why > > did you think CDC-ACM would work in the first place? > > This chipset avaible from mobile phome Mikromax x806. The phone is not android. > https://market.yandex.ru/product--telefon-micromax-x806/13874918 Ok, but I have no idea what those USB interfaces are used for. They are clearly not CDC (e.g. exposing a modem). If you have some documentation suggesting they are used for a serial-type interface, you'd need to determine what protocol is used so we could possibly add an entry to an existing driver. Johan
