From owner-freebsd-current@FreeBSD.ORG Wed Jun 16 08:36:03 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7A21816A4CE for ; Wed, 16 Jun 2004 08:36:03 +0000 (GMT) Received: from salmon.maths.tcd.ie (salmon.maths.tcd.ie [134.226.81.11]) by mx1.FreeBSD.org (Postfix) with SMTP id B86BA43D1D for ; Wed, 16 Jun 2004 08:36:02 +0000 (GMT) (envelope-from iedowse@maths.tcd.ie) Received: from walton.maths.tcd.ie by salmon.maths.tcd.ie with SMTP id ; 16 Jun 2004 09:35:42 +0100 (BST) To: Daniel O'Connor In-Reply-To: Your message of "Wed, 16 Jun 2004 15:10:14 +0930." <200406161510.35187.doconnor@gsoft.com.au> Date: Wed, 16 Jun 2004 09:35:36 +0100 From: Ian Dowse Message-ID: <200406160935.aa69753@salmon.maths.tcd.ie> cc: freebsd-current@freebsd.org Subject: Re: USB HP Scanjet 5200C kills my USB ports X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Jun 2004 08:36:03 -0000 In message <200406161510.35187.doconnor@gsoft.com.au>, Daniel O'Connor writes: >On Wed, 16 Jun 2004 14:16, Daniel O'Connor wrote: >> When I try and plug my scanner into to my laptop, it works, but once I >> unplug it, the USB port is no longer useful - it detects nothing when a >> device (I've tried the scanner and a trackball) is plugged in. >uhci0: port 0xbf80-0xbf9f irq 11 at device 29.0 on pci0 There have been reports that turning off a "Legacy USB" or similar setting in the BIOS will help on this chipset. The UHCI driver does attempt to disable legacy support in the hardware (search for PCI_LEGSUP for details), but it seems that it needs to do more. Ian