Date: Wed, 13 Mar 2019 11:50:30 -0400 From: Mike Tancsa <mike@sentex.net> To: CeDeROM <cederom@tlen.pl> Cc: Hans Petter Selasky <hps@selasky.org>, "freebsd-usb@FreeBSD.org" <freebsd-usb@freebsd.org> Subject: Re: strange USB timing issue with u3g Message-ID: <7488c8a6-c0ea-0735-4b8f-a9d0a3066337@sentex.net> In-Reply-To: <CAFYkXjk434EVkLFS3dWp6=JvagCJEV7BqAgAg1MNWwmN==LGNQ@mail.gmail.com> References: <3377e001-f035-acec-765c-aee7113f20d4@sentex.net> <2476a53c-e223-1c81-165c-73fa884f30da@selasky.org> <def35d07-7e02-77dc-e97b-92b21fc301f5@sentex.net> <CAFYkXjk434EVkLFS3dWp6=JvagCJEV7BqAgAg1MNWwmN==LGNQ@mail.gmail.com>
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On 3/13/2019 11:46 AM, CeDeROM wrote: > Hey there! I also noticed problems with U3G module with my new Quectel > EC25E miniPCI-E module replaced the Sierra Wireless on my Panasonic > CF-C2 notebook.. sometimes (very very often) the /dev/cuaU* is not > created properly so PPP has nothing to connect to.. > > So I have to use simple usbconfig to reset devices at boot.. but that > also sometimes does not help as devices seems to have random order.. > and it causes problems with other devices that are already > attached/enumerated.. this is a bit unreliable.. > > I was wondering is there a problem with U3G module and how could I > quick fix it without the module rewrite? I am not sure its an actual problem with the u3g module per se. The error can happen with or without the u3g module loaded, so even as a ugen device, it will fail to attach. ---Mike > -- > ------------------- > Mike Tancsa, tel +1 519 651 3400 x203 > Sentex Communications, mike@sentex.net > Providing Internet services since 1994 www.sentex.net > Cambridge, Ontario Canada
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