From owner-freebsd-questions@FreeBSD.ORG Thu Mar 26 00:15:24 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C3A0510656EF for ; Thu, 26 Mar 2009 00:15:24 +0000 (UTC) (envelope-from wblock@wonkity.com) Received: from wonkity.com (wonkity.com [67.158.26.137]) by mx1.freebsd.org (Postfix) with ESMTP id 7C44A8FC2B for ; Thu, 26 Mar 2009 00:15:24 +0000 (UTC) (envelope-from wblock@wonkity.com) Received: from wonkity.com (localhost [127.0.0.1]) by wonkity.com (8.14.3/8.14.3) with ESMTP id n2Q0FNdG025695; Wed, 25 Mar 2009 18:15:23 -0600 (MDT) (envelope-from wblock@wonkity.com) Received: from localhost (wblock@localhost) by wonkity.com (8.14.3/8.14.3/Submit) with ESMTP id n2Q0FNBv025692; Wed, 25 Mar 2009 18:15:23 -0600 (MDT) (envelope-from wblock@wonkity.com) Date: Wed, 25 Mar 2009 18:15:23 -0600 (MDT) From: Warren Block To: Bruce Anthony Grobler In-Reply-To: <1238002288.12976.9.camel@valhalla.bollocks.co.zw> Message-ID: References: <1238002288.12976.9.camel@valhalla.bollocks.co.zw> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0.1 (wonkity.com [127.0.0.1]); Wed, 25 Mar 2009 18:15:23 -0600 (MDT) Cc: freebsd-questions@freebsd.org Subject: Re: USB to Serial - Prolific Adapter X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Mar 2009 00:15:26 -0000 On Wed, 25 Mar 2009, Bruce Anthony Grobler wrote: > > I just tried my usb to serial adapter on FreeBSD 7.1 (GENERIC), now > here's is my problem : > > dmesg: > >> ugen1: on uhub0 grep 0x4348 /usr/src/sys/dev/usb/* /usr/src/sys/dev/usb/usbdevs:vendor WCH 0x4348 QinHeng Electronics grep 0x5523 /usr/src/sys/dev/usb/* /usr/src/sys/dev/usb/usbdevs:product WCH CH341SER 0x5523 CH341/CH340 USB-Serial Bridge But it appears to only be defined, not used in any code. > /var/log/messages: > >> Mar 25 19:26:29 valhalla root: Unknown USB device: vendor 0x4348 product 0x5523 bus uhub0 >> Mar 25 19:26:29 valhalla kernel: ugen1: on uhub0 > > Now I'm pretty sure it's a Prolific 2303, as it works with the windows driver for the pl2303, I looked in the kernel config > and there is a prolific 2303 module and it is being loaded. I can't tell you much about it as I found it lying around, its a > little black box about the size of a match box with no writing on it at all. My PL2303 has to be connected after the kernel module (uplcom) is loaded (it's not part of my kernel). kldload uplcom attach USB end of PL2303 use /dev/cuaU0 -Warren Block * Rapid City, South Dakota USA