On Wed, Mar 10, 2010 at 01:44:22PM +0000, Nuno Gonçalves wrote: > The UMTS modem Huawei E169 sometimes is not detected as a USB device > on boot. No entry on /proc/... proc does not contain usb devices at all anymore, so that's not an issue :) > When pluged after the system is booted, it is always detected. > > It looks like some kind of incompability with this unit firmware(I've > tested 5 hardware pieces). > > Is there any kind of diagnose suit I can run to try to diagnose the issue? > > I could only find the problem on Openwrt(2.6). Sounds like a host controller issue. We've seen this in the past and it ended up not being a USB core problem, but a platform one. I suggest contacting the openwrt developers with the issue, not much we can do about it here. good luck, 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