From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Marcel Holtmann To: BlueZ development In-Reply-To: References: Date: Thu, 01 Nov 2007 06:04:10 +0100 Message-Id: <1193893450.32459.114.camel@violet> Mime-Version: 1.0 Subject: Re: [Bluez-devel] How to confirm if a device has DFU support (dfutool)? Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net Hi Raul, > I'm trying to backup the firmware from a Conceptronic CBT100U USB > Bluetooth dongle using dfutool, and the message I get after selecting > the device is: > > # dfutool -dhci0 archive file.dfu > ... > "Can't identify device with DFU mode" > # > > I understand this could mean this chip manufacturer does NOT support DFU, > although it is a CSR-based device, and mostly all CSR based modules and dongles > support DFU. How can I confirm if DFU is supported? that is plain wrong. Most CSR based devices are nowadays ROM chips and don't support DFU anymore. However check /proc/bus/usb/devices, it will tell you exactly if it is supported or not. Regards Marcel ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel