On Fri, Aug 05, 2011 at 10:48:05AM +0200, Florian Echtler wrote: > Hello everyone, > > my new laptop contains a "Sierra Wireless MC8305" HSDPA modem, USB id > 1199:9011 (see also lsusb -v attachment). As a first attempt to get it > to run on my Ubuntu machine with 2.6.38, I've taken the sierra.c v1.7.40 > driver available from Sierra and just added the VID:PID pair to the > list; as a result, I'm getting four serial devices /dev/ttyUSB[0..3]. > > However, it seems I can't yet talk to them via minicom. Can anybody give > me some hints/background info on this device? Have you tried asking the authors of that driver? They are the best ones to help you out. Odds are this is one of their newer devices, which require the drivers/net/sierra_net.c driver instead. Have you tried adding your device id to that one instead? greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html