From owner-freebsd-hackers@freebsd.org Fri Dec 1 14:46:37 2017 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 01E58E57D8C for ; Fri, 1 Dec 2017 14:46:37 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [IPv6:2a01:4f8:c17:6c4b::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C2B2D63E3F for ; Fri, 1 Dec 2017 14:46:36 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2016.home.selasky.org (unknown [62.141.128.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 7E42D260072; Fri, 1 Dec 2017 15:46:33 +0100 (CET) Subject: Re: USB_ERR_IOERR: is usb controller electrically "broken" ? To: "ingegneriaforense@alice.it" , freebsd-hackers@freebsd.org References: <160118029ff.ingegneriaforense@alice.it> From: Hans Petter Selasky Message-ID: Date: Fri, 1 Dec 2017 15:43:46 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <160118029ff.ingegneriaforense@alice.it> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Dec 2017 14:46:37 -0000 On 12/01/17 10:55, ingegneriaforense@alice.it wrote: > Hello everybody, > I'm new of this list. I'm installing the freebsd from CDROM. > > During the installation I receive some messages: > >>> usbd_req_re_enumerate: addre=3, set address failed (USB_ERR_IOERROR, ignored) >>> usbd_setup_device_desc: getting device descriptor at addr 3 failed, USB_ERR_IOERROR >>> ugen0.3: at usbus0 (disconnected) >>> uhub_reattach_port: could not allocate new device > > QUESTIONS: > Hi, > 1. Please, can you tell me what this means ? Maybe is the USB controller electrically "broken" or is due to a no correct software configuration of its parameters ? It means the HUB is unable to enumerate some device, because it is not responding correctly to the USB tokens the host controller is sending. You'll need a USB wire analyzer to nail this down exactly. --HPS > These messages are shown during the whole installation process overwriting my terminal and the sysinstall windows also. > Is a way to avoid this behaviour, configuring the freebsd installation ? > > 2. Is there a way to take a screenshot of boot messages that are shown on the monitor during the installation process ? > Thanks very much in advance. > > I apologize with you if my question is not related to the topics of this mailing list. > > Vincenzo. > > Forensic Consultant > Tribunale di Lecce > > Studio: Strada di Garibaldi - Contrada Paradisi > 73010 Lequile (LE) > > cell: 339.7968555 > skype: vincenzo.di_salvo > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" >