The device is mobile phone used chipset qualcomm snapdragon. 20.08.2018, 16:54, "Johan Hovold" <johan@xxxxxxxxxx>: > [ Please respond inline instead of top-posting. ] > > On Mon, Aug 20, 2018 at 04:50:25PM +0300, Алексей Болдырев wrote: >> 20.08.2018, 16:46, "Johan Hovold" <johan@xxxxxxxxxx>: >> > [ Reshuffling your reply, and responding inline below ] >> > >> > On Mon, Aug 20, 2018 at 04:27:37PM +0300, Алексей Болдырев wrote: >> >> > 20.08.2018, 11:42, "Johan Hovold" <johan@xxxxxxxxxx>: >> >> >> [ Adding linux-usb on CC. ] >> >> >> >> >> >> On Fri, Aug 17, 2018 at 10:41:20PM +0300, Алексей Болдырев wrote: >> >> >>> please add support to device from cdc-acm: >> >> >>> >> >> >>> Bus 004 Device 003: ID 1782:3d00 Spreadtrum Communications Inc. >> >> >> >> >> >> Can you please post the output of "lsusb -v" for this device? >> > >> >> Bus 004 Device 004: ID 1782:3d00 Spreadtrum Communications Inc. > > [...] > >> > Thanks for the details. This isn't a CDC device, so this probably needs >> > to be handled by a USB serial driver. What kind of device is it? Does it >> > have more than one port? >> > >> > Judging from the above you should get two ttyUSBx devices if you do: >> > >> > # modprobe usbserial >> > # echo 1782 3d00 > /sys/bus/usb-serial/drivers/generic/new_id >> > >> > as root. >> > >> > Are those two ports usable? > >> I tried to do so, but for some reason I did not answer the serial >> port? > > Ok, so the generic driver does not work. What kind of device is this? A > USB-serial adapter? > > Do you have any way of figuring out what chip is used (e.g. an FTDI or > pl2303 chip?), for example, by opening the device? > > Thanks, > Johan
