From owner-freebsd-stable@FreeBSD.ORG Tue Feb 5 17:31:54 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 031A85C4 for ; Tue, 5 Feb 2013 17:31:54 +0000 (UTC) (envelope-from tomek.cedro@gmail.com) Received: from mail-qa0-f43.google.com (mail-qa0-f43.google.com [209.85.216.43]) by mx1.freebsd.org (Postfix) with ESMTP id 89CB8AEC for ; Tue, 5 Feb 2013 17:31:53 +0000 (UTC) Received: by mail-qa0-f43.google.com with SMTP id dx4so1902617qab.2 for ; Tue, 05 Feb 2013 09:31:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=XheTZKhqbSUUi3PTYHx3DwkQJJrkn1nxBDOVE7iH9lo=; b=FmU5aN2i4UAGJfSbnSUXMMKsYE0q07ORFyJOuN9eAMgKJqpVP3wExcoAO8hAAhomkI R324ao1SvJBOq6Egc9L+HRNgy5cDmCAkX0fz84pP8kndOREZQeYe7PzDZVX4cAXKzZte LNVRqgFrUwDv8btIbCixqkgv19RkWSyJ/tnhx/yezfni2Yy0GacHVM+JZsJg0mnfpeBD bv+SwUCioGPs3EI88h7ApXoLLHpVLWNgYLh3TEL1eAM4Ou9M5dhhrqTcm2mdfmJHNkLo Pub/t0a8fEzpI1JkmlxytRyPrHOBpOqSPj86lrTiDwwxJp4Gv951+FloQMHOQsN1Ob4E gk3A== MIME-Version: 1.0 X-Received: by 10.224.209.193 with SMTP id gh1mr20058347qab.86.1360085112781; Tue, 05 Feb 2013 09:25:12 -0800 (PST) Sender: tomek.cedro@gmail.com Received: by 10.49.71.204 with HTTP; Tue, 5 Feb 2013 09:25:12 -0800 (PST) In-Reply-To: <51113CD1.40104@denninger.net> References: <511004AA.3060201@denninger.net> <1360008362.93359.485.camel@revolution.hippie.lan> <511020DB.3050302@denninger.net> <1360012382.93359.489.camel@revolution.hippie.lan> <66CBAB45-621B-47F8-AC67-64F816AFE837@bway.net> <1360015226.93359.502.camel@revolution.hippie.lan> <51107662.8050708@denninger.net> <51107D82.8040605@denninger.net> <51108DB0.7050403@denninger.net> <51113242.4060003@denninger.net> <3af8b2a2d655b0ed501c01e30d00ff0a.authenticated@ultimatedns.net> <51113CD1.40104@denninger.net> Date: Tue, 5 Feb 2013 18:25:12 +0100 X-Google-Sender-Auth: mUlOsQF54V1ptwiGNhYxhaSrkhU Message-ID: Subject: Re: So I whip out a FTDI-based multiport Serial USB Adapter.... [SB QUAR: Tue Feb 5 10:15:47 2013] From: CeDeROM To: Karl Denninger Content-Type: text/plain; charset=UTF-8 Cc: freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Feb 2013 17:31:54 -0000 On Tue, Feb 5, 2013 at 6:09 PM, Karl Denninger wrote: > The FTDI adapter has the provision for an external power supply (+5V) > but it does not require it unless you're running off an unpowered bus, > which is not normally the case. 500ma is quite a bit of available energy. Karl, can you please use external power supply to power up the adapter - with and without the additional devices step by step - this way we will eliminate one of the possible causes :-) -- CeDeROM, SQ7MHZ, http://www.tomek.cedro.info