Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261665AbTIOXAI (ORCPT ); Mon, 15 Sep 2003 19:00:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261673AbTIOXAI (ORCPT ); Mon, 15 Sep 2003 19:00:08 -0400 Received: from wildsau.idv.uni.linz.at ([213.157.128.253]:49605 "EHLO wildsau.idv.uni.linz.at") by vger.kernel.org with ESMTP id S261665AbTIOXAE (ORCPT ); Mon, 15 Sep 2003 19:00:04 -0400 From: "H.Rosmanith (Kernel Mailing List)" Message-Id: <200309152257.h8FMvDWc015485@wildsau.idv.uni.linz.at> Subject: Re: usb-storage: how to ruin your hardware(?) In-Reply-To: <20030909095711.GB19624@vasas.no-ip.org> To: Peter Werner Date: Tue, 16 Sep 2003 00:57:13 +0200 (MET DST) CC: linux-kernel@vger.kernel.org X-Mailer: ELM [version 2.4ME+ PL100 (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1144 Lines: 30 But it's always possible to repair > > such a drive with the vendor supplied formating utility, which is windows by the way ... this is wrong. as it turned out later, it was not possible to repair the usb-flashdisk-utility from the vendor. in w2k, it will appears as "unknown security device" with a big yellow question mark. so if you want to ruin your stick, proceed as follows: - fdisk /dev/sd? - go to expert menu - set numer of cyls twice as high - go back to normal menu - make partition of full size with new cyl.count happy mke2fsing ;-) after rebooting (machine will be in unusable state), the device wont be recognized as usb-storage device. reason: the number of usb-endpoints suddenly dropped to 0 (zero). I don't know if every stick acts this way .. but the Panram one does definitely. all right then. end of thread ... h.rosmanith - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/