From owner-freebsd-questions@FreeBSD.ORG Thu Feb 24 21:43:57 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2516916A4CE for ; Thu, 24 Feb 2005 21:43:57 +0000 (GMT) Received: from mail.gmx.net (mail.gmx.de [213.165.64.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 163FD43D39 for ; Thu, 24 Feb 2005 21:43:56 +0000 (GMT) (envelope-from ph.schulz@gmx.de) Received: (qmail invoked by alias); 24 Feb 2005 21:43:54 -0000 Received: from dsl-084-056-228-227.arcor-ip.net (EHLO [192.168.1.4]) (84.56.228.227) by mail.gmx.net (mp005) with SMTP; 24 Feb 2005 22:43:54 +0100 X-Authenticated: #1954550 Message-ID: <421E4ADF.1050103@gmx.de> Date: Thu, 24 Feb 2005 22:45:03 +0100 From: Phil Schulz User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.3) Gecko/20041217 X-Accept-Language: de, en-us, en MIME-Version: 1.0 To: Osmany Guirola Cruz References: <1109260854.36880.3.camel@draco.cigb.edu.cu> <421E34C6.6010305@gmx.de> <1109265397.810.5.camel@draco.cigb.edu.cu> In-Reply-To: <1109265397.810.5.camel@draco.cigb.edu.cu> X-Enigmail-Version: 0.89.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 cc: freebsd-questions@freebsd.org Subject: Re: usb X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Feb 2005 21:43:57 -0000 On 02/24/05 18:16, Osmany Guirola Cruz wrote: >> On 02/24/05 17:00, Osmany Guirola Cruz wrote: >> >>>Hi >>>i have an usb 2.0 external harddisk this is the info >>> >>>umass0: Maxtor OneTouch, rev 2.00/2.00, addr 2 >>>umass0: Get Max Lun not supported (STALLED) >>>da0 at umass-sim0 bus 0 target 0 lun 0 >>>da0: Fixed Direct Access SCSI-0 device >>>da0: 1.000MB/s transfers >>>da0: 117246MB (240119808 512 byte sectors: 255H 63S/T 14946C) >>> >>>Why the speed it's so slow? i have a 2.0 usb card :-( >>>How can i change the transfer speed >>> >> >> >> You'll need device ehci in your kernel or module ehci.ko loaded. Even >> then, the reported speed is not always correct. >> To find out at what speed your device is running, try to transfer some >> large file with dd. >> > I added this line to the configuration file of the kernel > > device ehci > > rebooted the system and conected the usb disk and i get the same > transfers speed > 1.00MB/s and in the /boot/kernel/ directory there is not ehci.ko file > i have to add another line to the configuration file or it's compiled > into the kernel > Chapter 8 of the handbook might be of interest to you. http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html After you have got things set up right, you should see the USB 2.0 controller in your dmesg. Provided it is supported by freebsd. Regards, Phil.