Now if the solutions that I provided above still do not work try this. Reply Mike Kelly March 25, 2015 at 02:43 it appears that the base problem is that the flash drive can't be formatted anything other than the two offered Fats (Ex and But this post is not about how to restore your data, but how to make the flash-drive work again. For some reason some mac computers get messed up with the power flow to the usb port. http://txtbl.com/unable-to/cannot-format-usb-flash-drive-mac.html
Next step: Select the volume you just created (this is the sub-entry under the drive entry) from the left side list. Information Technology Contact Me Jacob Salmela Proudly powered by WordPress Send to Email Address Your Name Your Email Address Cancel Post was not sent - check your email addresses! I know thumb drives are cheap and replaceable, but I really want to dig deep, learn from my mistake, and confirm any bit of hope might be left to restore it in any way.
Plus I can't put anything on the drive without an error resulting me to do all the required steps over again. But I'm glad you got it to go. What's New:Hints1 new Hints in the last 24 hoursComments last 2 daysNo new comments Links last 2 weeksNo recent new links What's New in the Forums? Upon opening disk utility, it can't be seen, but nothing can be done to it for whatever reason.
I also tried putting it in the left and right usb port, but nothing changed. worthless for 99.9% of people. Posted in Uncategorized | 3 Comments Post navigation ← What I use for Hosting - HostGator Free up space on you iPhone → 3 thoughts on “Cannot erase USB flash drive, Unable To Write To The Last Block Of The Device Mac Mac-Forums.com Register New Posts Advertising Contact Us Archive Web Hosting Sitemap Top Hosting and Cloud Web Hosting Talk HostingCon WHIR Hosting Catalog Hottest Hosts Data Centers Data Center Knowledge Data Center
SATA bus (whether on hub, or SATA to USB cable). So I go into Disk Utility and try to format it to maybe fix it that way, but when I try to, it says format failed, permission denied. what was I going to say again? Feb 16, 2010 9:36 AM Helpful (0) Reply options Link to this post by spock74, spock74 Feb 16, 2010 5:48 PM in response to Ian Parkinson Level 1 (0 points) Feb
Happened to me: disk utility couldn't erase or reformat, tried all of the above, including macissues' bash script for overwriting the disk in terminal, multiple unplug/plug-in for the drive.... Format Usb Drive Terminal Mac And change the usb port that you are using. Click on the Options button, set the partition scheme to GUID then click on the OK button. When it's plugged in, i get a message saying "Error: Disk unreadable".
By gg12 in forum Apple Notebooks Replies: 1 Last Post: 04-05-2010, 09:35 PM Posting Permissions You may not post new threads You may not post replies You may not post attachments status: Not Supported Vendor ID: 0x1aa6 I have also tried to connect it to one of the windows computers in the house, and it's showing up without problem. Error: -69760: Unable To Write To The Last Block Of The Device Bravo! :D --- "The best way to accelerate a PC is 9.8 m/s2" [ Reply to This | # ] Possibly format a troublesome USB drive via Terminal Authored by: nmerriam Disk Identifier Mac To make a long story short, I'm cheap and didn't want to shell out for more software, so I tried diskutil in Terminal: diskutil eraseDisk HFS+ newdisk disk1 Where diskutil is
I have the unusable USB plugged in. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the This worked http://www.macissues.com/2014/04/05/how-to-fix-deep-formatting-problems-with-os-x-drives/ The instructions are clear & simple, no Terminal experience required. Visit other IDG sites: Select One CIO Computerworld IDG Connect CSO DEMO GamePro Games.net InfoWorld ITworld JavaWorld LinuxWorld Macworld MacUser Network World PC World The Industry Standard IDG Knowledge Hub IDG Disk Utility Unable To Write To The Last Block Of The Device
Yes, I do have an admin account. This site is not responsible for what they say. For 99.9% of people I'd recommend to buy a new flash drive Reply phil March 9, 2014 at 22:57 Failing USB thumb drives are a function of Cheap Chinese Crap where Disk Utility was crashing, DVD drive conked out, so couldn't use SnowLeopard DVD to fix Disk Utility.
I will keep tabs on this site incase you respond back, OP. Error: -69877: Couldn't Open Device Just no recognition what so ever even after looking for it in dev/disk2,3,4 etc.. The real problem is that you lose your data forever.
Cannot allocate memory". Open Menu Close Menu Apple Shopping Bag Apple Mac iPad iPhone Watch TV Music Support Search apple.com Shopping Bag : CommunitiesSign inPostBrowse discussionsContact SupportSearchCommunitiesContact SupportSign inContentPeopleSearch Support CommunitiesNotebooksMacBook (13-inch, 2006-2010) Please What can I do to prevent this in the future? Couldn't Modify Partition Map Usb Mac MacBook 13-inch Aluminum, Mac OS X (10.5.8) Posted on Feb 14, 2010 12:32 AM Reply I have this question too Q: Can't format usb drive Hide Question All replies Helpful answers
Primenary Strings Is there a way to cast spells with a range of self on other targets? It's disk number 3, i.e. /dev/disk3 Remember the name of partition (it's KB in my case). Bus-powered. A guy scammed me, but I have his bank account number & routing number.
Reply phil March 30, 2015 at 13:35 The answer is poor Chinese quality of these drives…end of story. Thanks! Then, create a partition and set it to "Mac OS X Extended (Journaled)". #6 ElDiabloConCaca, Dec 29, 2008 (You must log in or sign up to post here.) Show Ignored Thank you for this wonderful guide, I must say it works at some points and for a second there I really thought I had my USB back (I must tell it's
It mounts and works! I remember when I first did this, it took a while to get the timing just right. The command will force a reformat--of course any data will be lost, but your drive will be usable. Reason is something is accessing the drive.
No, create an account now. This problem that you are having is highly probable that your computer is not giving the desired amount of power to the port. Reply With Quote Quick Navigation Other Hardware and Peripherals Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Community Information Center News and Community Announcements Community It seems to cause me problems….
Reply Vishal March 24, 2015 at 06:00 @Konstantin I admit the tips you presented are helpful in recognising an unreadable USB. smaller ones save sometimes where larger ones don't (all under 4GB). What Mac are you using? 3. Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic
I just to format it on windows, but it said Windows cannot format this drive. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Do students wear muggle clothing while not in classes at Hogwarts (like they do in the films)? Permission denied???
in forum Switcher Hangout Replies: 5 Last Post: 07-23-2010, 01:10 AM External hard drive. You can easily find the mount point in Disk Utility by Control-clicking on the offending disk and picking Information from the pop-up menu, then looking at the Disk Identifier entry. The explanation is here. TM backup via Ethernet Hints by Topic-- All Topics --Apps Best Of Classic Desktop Desktop Macs iCloud Install Internet iOS devices iPod Laptop Macs Network OS X Server Other Hardware PDAs