From owner-freebsd-questions@freebsd.org Wed Oct 19 18:08:06 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 35CEBC198BF for ; Wed, 19 Oct 2016 18:08:06 +0000 (UTC) (envelope-from doug@fledge.watson.org) Received: from cyrus.watson.org (cyrus.watson.org [198.74.231.69]) by mx1.freebsd.org (Postfix) with ESMTP id 15147122 for ; Wed, 19 Oct 2016 18:08:06 +0000 (UTC) (envelope-from doug@fledge.watson.org) Received: from fledge.watson.org (fledge.watson.org [198.74.231.63]) by cyrus.watson.org (Postfix) with ESMTPS id D817446B8A; Wed, 19 Oct 2016 14:07:57 -0400 (EDT) Received: from fledge.watson.org (doug@localhost.watson.org [127.0.0.1]) by fledge.watson.org (8.15.2/8.15.2) with ESMTP id u9JI7vQL090390; Wed, 19 Oct 2016 14:07:57 -0400 (EDT) (envelope-from doug@fledge.watson.org) Received: from localhost (doug@localhost) by fledge.watson.org (8.15.2/8.15.2/Submit) with ESMTP id u9JI7tGk090385; Wed, 19 Oct 2016 14:07:57 -0400 (EDT) (envelope-from doug@fledge.watson.org) Date: Wed, 19 Oct 2016 14:07:55 -0400 (EDT) From: doug Reply-To: doug@safeport.com To: Bernt Hansson cc: freebsd-questions@freebsd.org Subject: Re: Can not mount USB device In-Reply-To: <5d9c3ba3-11b1-c6c7-a65f-ff1c47212582@bananmonarki.se> Message-ID: References: <5d9c3ba3-11b1-c6c7-a65f-ff1c47212582@bananmonarki.se> User-Agent: Alpine 2.20 (BSF 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (fledge.watson.org [127.0.0.1]); Wed, 19 Oct 2016 14:07:57 -0400 (EDT) X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Oct 2016 18:08:06 -0000 On Wed, 19 Oct 2016, Bernt Hansson wrote: > On 2016-10-17 22:25, doug wrote: >> The system is FreeBSD 10.3-RELEASE-p7 #0. All commands are execured as >> root. >> >> file -s /dev/da0s1 >> /dev/da0s1: DOS/MBR boot sector, code offset 0x58+2, OEM-ID "MSDOS5.0", >> sectors/cluster 8, reserved sectors 38, Media descriptor 0xf8, >> sectors/track 63, heads 16, hidden sectors 8192, sectors 831488 (volumes > >> 32 MB) , FAT (32 bit), sectors/FAT 813, serial number 0x482393a9, unlabeled >> >> I ended up with the following attempts >> >> mount -t msdosfs -o -m=644 /dev/da0s1 /mnt/ >> 5mount_msdosfs: /dev/da0s1: Permission denied >> >> dmesg: >> (da0:umass-sim0:0:0:0): Error 13, Unretryable error >> g_vfs_done():da0s1[WRITE(offset=19456, length=4096)]error = 13 >> (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 00 20 26 00 00 08 00 >> (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error >> (da0:umass-sim0:0:0:0): SCSI status: Check Condition >> (da0:umass-sim0:0:0:0): SCSI sense: DATA PROTECT asc:27,0 (Write protected) >> >> mount -t msdosfs -o -m=644,-M=644 /dev/da0s1 /mnt/ >> mount_msdosfs: /dev/da0s1: Permission denied >> >> dmesg: >> (da0:umass-sim0:0:0:0): Error 13, Unretryable error >> g_vfs_done():da0s1[WRITE(offset=19456, length=4096)]error = 13 >> >> All other variations got the same error (Permission denied) >> >> The USB stick is readable in windows 10. I thought it was a data disk it >> turns out to have 2 install program files one for windows and one for mac. > Is the filesystem clean? > > Try running fsck. This was answered: mount -t msdosfs -r /dev/da0s1 /mnt/ works. Some how this thread was broken, at least on some email clients. It turns out that '-r' is not in the man page for mount_msdosfs. It is the page for mount. Again, thanks to all who replied. Doug