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Cannot Format Memory Stick Mac

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Mac OS X will not allow you to completely erase your main hard drive. To critique or request clarification from an author, leave a comment below their post - you can always comment on your own posts, and once you have sufficient reputation you will Reply AppleExpert3 says: November 12, 2015 at 2:44 pm 600MB compared to 1TB is nothing. Or if you want real fast speed and don't care about forensics, /dev/zero. http://txtbl.com/unable-to/cannot-format-usb-stick-xp.html

permalinkembedsavegive gold[–]WasntThereBefore -2 points-1 points0 points 1 year ago(17 children)Format them NTFS or FAT32 instead of HFS+. permalinkembedsaveparentgive gold[–]Emptyless 2 points3 points4 points 1 year ago(10 children)Have you tried exFat? So how do you know if your USB drive is using the right format? WARNING: Formatting will erase all data on the device.

Disk Identifier Mac

By default, Mac OS X doesn't use a case-sensitive file system. After trying every possible combination in Windows compatible settings i still didn't get anything. Get the full storage space of your USB back By Chris Martin | 12 May 15 Share Tweet Send  Hi. permalinkembedsaveparentgive gold[–]ObecalpEffect 2 points3 points4 points 1 year ago(0 children)I've had issues with Fat32 formatted drives from Yosemite not working on Windows computers too.

  • what should i do?
  • What is the AVR's analog comparator speed?
  • However, neither is suitable if you want to move files back and forth between Macs and PCs: OS X can read NTFS volumes, but it can’t write to them, while Windows
  • If one computer can read the USB thumb drive, but another cannot, try the suggestions below.
  • Run the following Command: defaults write com.apple.DiskUtility advanced-image-options 1 Relaunch Disk Utility And now, just format your USB with MBR Partition (Master boot record) and exFAT file System.
  • jacobsalmela Very interesting.

All rights reserved. Example: If the drive is called "NO NAME", directly above that, you should see the drive capacity of "XXXX". Failing that, questions are more than welcome, but you are likely to get the most support when submitting to /r/AppleHelp instead. Error: -69760: Unable To Write To The Last Block Of The Device Also make sure the external drive is not locked.

How do you tell if it is locked? OS X Extended (Case-sensitive, Journaled): On a case-sensitive file system, "file" is different from "File". permalinkembedsaveparentgive gold[–]Zultan009 0 points1 point2 points 9 months ago(0 children)Thank you! Step5 Click the "Security Options..." button.

Step3 Select the "Erase" tab. Unable To Write To Last Block Of Device This is supported by all versions of Windows and OS X (as well as Linux), but it has the drawback of not supporting individual files larger than 4GB – which can I don't have a Win10 machine to test with, so I can't say - but if it is just Win10 it sounds like Microsoft broke something, not Apple. Can a pulse jet be used on a light GA aircraft?

Can't Erase Usb Mac

How to access them as they are supposed to be free.4 points · 11 comments Looking for a simple OS X app to remind me every hour of something - can't find one!This Wiped drive and reinstalled Sierra. Disk Identifier Mac All rights reserved.REDDIT and the ALIEN Logo are registered trademarks of reddit inc.Advertise - technologyπRendered by PID 21837 on app-842 at 2016-11-07 06:18:55.420691+00:00 running 56a6e15 country code: VE. Flash Drive Read Only Mac This is in the Applications folder under "Utilities." Step2 Select the drive you want to erase.

I don't believe there's a journaled format that is cross-platform. http://txtbl.com/unable-to/cannot-format-memory-card.html Details Answer ID 203 Published 10/04/2008 12:08 AM Updated 08/02/2016 06:34 AM Was this answer helpful? This discussion is locked            spock74 Level 1 (0 points) Q: Can't format usb drive When I go into Disk Utility everything is grayed out, and when I pull up Reply wallace says: December 22, 2015 at 10:56 am OK so you did something wrong, try again to format for Mac OS X http://osxdaily.com/2012/01/04/format-an-external-hard-drive-or-usb-flash-drive-for-mac-os-x/ Reply Zoë says: January 9, 2016 at Disk Utility Unable To Write To The Last Block Of The Device

permalinkembedsaveparentgive gold[–]le0nardwashingt0n 0 points1 point2 points 1 year ago(1 child)Windows shouldn't mind guid partition table considering it's what uefi Windows uses (afaik) permalinkembedsaveparentgive gold[–]porkchop_d_clown 0 points1 point2 points 1 year ago(0 children)I wouldn't have thought If any of them work, you have a bad USB port. I have contacted customer service. http://txtbl.com/unable-to/cannot-format-usb-stick-mac.html Darien Graham-Smith 22 Aug 2014 whatsapp facebook twitter google+ linkedin reddit email Image 1 of 3 How to format a USB drive on a Windows PCFormatting a USB drive in Windows

I was able to copy to and from as I should be. Erase Usb Drive Mac Terminal For whatever reason the Mac commonly struggles with USB hubs, I think because they are not powered. Splitting up a file into more chunks gives the drive controller more work to do, and makes it more likely that the data will end up fragmented into lots of blocks

share|improve this answer answered Jul 14 at 14:08 LapisY 112 add a comment| up vote 1 down vote This is a stab in the dark, but is your USB drive actually

I get similar errors constantly when using USB hubs on Mac with external drives, but when plugged directly into Mac the hard drives work. You're young! 🙂 romal Format Unformatable USB http://www.gogorapid.com/how-to-fix-my-pen-cant-format/ Tim This didn't work for me, but dumping /dev/random did. If it works, you know that the thumb drive is functional, and that the issue is related to a bad hardware or outdated drivers. Disk Erase Failed With The Error: Couldn’t Open Device. Tip: Many software issues can be fixed by keeping Microsoft Windows up to date.

I removed everything from it....added a partition as MS-DOS (FAT32) and is set as GUID. YesNo Feedback E-mail Share Print Search Recently added pages View all recent updates Useful links About Computer Hope Site Map Forum Contact Us How to Help Top 10 pages Follow us permalinkembedsaveparentgive gold[–]kiredorb 0 points1 point2 points 1 year ago(0 children)Wish I could up vote this more than once. jump to contentmy subredditsannouncementsArtAskRedditaskscienceawwblogbookscreepydataisbeautifulDIYDocumentariesEarthPornexplainlikeimfivefoodfunnyfutbolFuturologygadgetsgamingGetMotivatedgifshistoryIAmAInternetIsBeautifulJokesLifeProTipslistentothismildlyinterestingmoviesMusicnewsnosleepnottheonionOldSchoolCoolpersonalfinancephilosophyphotoshopbattlespicsscienceShowerthoughtsspacesportstelevisiontifutodayilearnedTwoXChromosomesUpliftingNewsvideosvzlaworldnewsWritingPromptsedit subscriptionsfront-all-random|AskReddit-funny-pics-gifs-todayilearned-gaming-videos-news-aww-worldnews-Showerthoughts-movies-mildlyinteresting-Jokes-IAmA-LifeProTips-Futurology-OldSchoolCool-tifu-television-science-TwoXChromosomes-dataisbeautiful-explainlikeimfive-food-photoshopbattles-sports-EarthPorn-Art-UpliftingNews-Documentaries-space-nottheonion-Music-WritingPrompts-nosleep-creepy-personalfinance-askscience-books-history-GetMotivated-gadgets-DIY-philosophy-listentothis-blog-vzla-InternetIsBeautiful-announcements-futbolmore »osxcommentsWant to join? Log in or sign up in seconds.|Englishlimit my search to /r/osxuse the following search parameters to narrow your results:subreddit:subredditfind submissions in "subreddit"author:usernamefind submissions by "username"site:example.comfind

Connect with him on Google+. Removal of negative numbers from an array in Java Can I hint the optimizer by giving the range of an integer? Appreciate your hep in advance Reply chung says: August 21, 2012 at 11:29 am If you're intent is to only read files loaded from a pc from a mac, the standard Feb 16, 2010 6:25 AM Helpful (0) Reply options Link to this post by spock74, spock74 Feb 16, 2010 5:36 PM in response to Fortuny Level 1 (0 points) Feb 16,

To get both systems to read the drive we suggest formatting it as FAT32 or MS-DOS using the steps mentioned below. Just be aware that the Mac-only formats are typically not readable […] Reply Joe says: June 27, 2012 at 8:25 am thanks man. Tech Reviews Tech News Tech How To Best Tech Reviews Tech Buying Advice Laptop Reviews PC Reviews Printer Reviews Smartphone Reviews Tablet Reviews Wearables Reviews Storage Reviews Antivirus Reviews Latest Deals My flash drive is formatted in 'MS-DOS (FAT)' according to Disk Utility and the 'Get Info' window from Finder.

You have time. Disk utility has the option to format to a MBR partition scheme but unless the default var is set it doesn't apply it i guess! Thank you so much for your help Reply Keith says: December 17, 2015 at 6:35 am I purchased a WD my passport 1 TB external hard drive through Amazon.com. This site is not affiliated with or endorsed by Apple Inc.

Format The Drive Before The System Completely Grabs Onto It This is the weird part.  You will be using this command (make sure to substitute your device file if it is different) to WHat do I need to do?