Date: Fri, 1 Dec 2017 15:43:46 +0100 From: Hans Petter Selasky <hps@selasky.org> To: "ingegneriaforense@alice.it" <ingegneriaforense@alice.it>, freebsd-hackers@freebsd.org Subject: Re: USB_ERR_IOERR: is usb controller electrically "broken" ? Message-ID: <bf9f70aa-711b-ee30-c439-43c6f5f100e4@selasky.org> In-Reply-To: <160118029ff.ingegneriaforense@alice.it> References: <160118029ff.ingegneriaforense@alice.it>
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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: <Unknown> 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" >
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