From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from muon.cran.org.uk (muon.bluestop.org [IPv6:2605:7700:0:8:1:0:4a32:3323]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 192B482124 for ; Wed, 8 Feb 2017 18:55:41 -0800 (PST) Received: from muon.bluestop.org (localhost [127.0.0.1]) by muon.cran.org.uk (Postfix) with ESMTP id 6A6CA75382; Thu, 9 Feb 2017 02:55:39 +0000 (UTC) Received: from muon.cran.org.uk ([127.0.0.1]) by muon.bluestop.org (muon.bluestop.org [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id NGg5oyuIK2Vi; Thu, 9 Feb 2017 02:55:39 +0000 (UTC) Received: from [192.168.1.13] (c-73-20-20-155.hsd1.ut.comcast.net [73.20.20.155]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by muon.cran.org.uk (Postfix) with ESMTPSA; Thu, 9 Feb 2017 02:55:39 +0000 (UTC) Mime-Version: 1.0 (1.0) From: Rebecca Cran X-Mailer: iPad Mail (14D27) In-Reply-To: Date: Wed, 8 Feb 2017 19:55:38 -0700 Cc: "David A. Van Arnem" , "edk2-devel@ml01.01.org" Message-Id: <4066A9E2-CBB9-49B0-BEDC-4455A6CD57A8@bluestop.org> References: <4a3de604-5e60-7ed2-e520-29ab6b551c33@cmlab.biz> To: Andrew Fish Subject: Re: Print from DXE_DRIVER X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Feb 2017 02:55:41 -0000 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable > On Feb 8, 2017, at 5:43 PM, Andrew Fish wrote: >=20 > If you want to write directly to the UEFI Console you can try this. Place= it in the entry point of your driver in case you have some bug that is prev= enting your from registering the Driver Binding Protocol.=20 >=20 > gST->ConOut->OutputString (gST->ConOut, L"Hello World\n\r"); Note that on some systems, at some times gST->ConOut may be NULL, so it migh= t be worth checking before calling it (unless you know otherwise on your dev= system). --=20 Rebecca=