Date: Wed, 27 Jun 2012 17:29:13 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: Alexander Motin <mav@freebsd.org> Cc: freebsd-usb@freebsd.org Subject: Re: [usb] Kingston 8Gb is not usable Message-ID: <201206271729.13203.hselasky@c2i.net> In-Reply-To: <201206271717.02962.hselasky@c2i.net> References: <4FE9AB28.3070704@passap.ru> <4FEB21ED.40204@FreeBSD.org> <201206271717.02962.hselasky@c2i.net>
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On Wednesday 27 June 2012 17:17:02 Hans Petter Selasky wrote: > On Wednesday 27 June 2012 17:08:29 Alexander Motin wrote: > > umass problem > > Hi, > > Are you verifying the received data length for the SCSI commands reading > out various data? > > BTW: You could try: > > usbconfig -d X.Y reset > > Not sure if it helps. > > --HPS Another idea for Mav: Maybe you need to query more than the descriptor length? Typically you would query 255 bytes, and then the USB memory stick will return the actual length of the descriptor. Remember some devices have picky limits around 255 bytes on USB descriptor sizes. --HPS
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